74711347472 has 20 divisors (see below), whose sum is σ = 145402360320. Its totient is φ = 37188157728.

The previous prime is 74711347463. The next prime is 74711347483. The reversal of 74711347472 is 27474311747.

It is a super-3 number, since 3×74711347472³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10466072 + ... + 10473207.

It is an arithmetic number, because the mean of its divisors is an integer number (7270118016).

Almost surely, 2^74711347472 is an apocalyptic number.

It is an amenable number.

74711347472 is a deficient number, since it is larger than the sum of its proper divisors (70691012848).

74711347472 is a wasteful number, since it uses less digits than its factorization.

74711347472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20939510 (or 20939504 counting only the distinct ones).

The product of its digits is 921984, while the sum is 47.

The spelling of 74711347472 in words is "seventy-four billion, seven hundred eleven million, three hundred forty-seven thousand, four hundred seventy-two".