740534365543665 has 96 divisors (see below), whose sum is σ = 1503846026338176. Its totient is φ = 307704340823040.

The previous prime is 740534365543663. The next prime is 740534365543673. The reversal of 740534365543665 is 566345563435047.

740534365543665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 740534365543665 - 2¹ = 740534365543663 is a prime.

It is a super-2 number, since 2×740534365543665² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 740534365543596 and 740534365543605.

It is not an unprimeable number, because it can be changed into a prime (740534365543663) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42118029 + ... + 57052581.

It is an arithmetic number, because the mean of its divisors is an integer number (15665062774356).

Almost surely, 2^{740534365543665} is an apocalyptic number.

It is an amenable number.

740534365543665 is an abundant number, since it is smaller than the sum of its proper divisors (763311660794511).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740534365543665 is a wasteful number, since it uses less digits than its factorization.

740534365543665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14940719 (or 14940712 counting only the distinct ones).

The product of its (nonzero) digits is 1632960000, while the sum is 66.

The spelling of 740534365543665 in words is "seven hundred forty trillion, five hundred thirty-four billion, three hundred sixty-five million, five hundred forty-three thousand, six hundred sixty-five".