740697701878 has 8 divisors (see below), whose sum is σ = 1111052269368. Its totient is φ = 370346945424.

The previous prime is 740697701857. The next prime is 740697701879. The reversal of 740697701878 is 878107796047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740697701879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403551 + ... + 1282282.

It is an arithmetic number, because the mean of its divisors is an integer number (138881533671).

Almost surely, 2^740697701878 is an apocalyptic number.

740697701878 is a deficient number, since it is larger than the sum of its proper divisors (370354567490).

740697701878 is a wasteful number, since it uses less digits than its factorization.

740697701878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905518.

The product of its (nonzero) digits is 33191424, while the sum is 64.

The spelling of 740697701878 in words is "seven hundred forty billion, six hundred ninety-seven million, seven hundred one thousand, eight hundred seventy-eight".