740642777604 has 72 divisors (see below), whose sum is σ = 1983050754048. Its totient is φ = 232271527680.

The previous prime is 740642777569. The next prime is 740642777659. The reversal of 740642777604 is 406777246047.

It is a happy number.

740642777604 is a `hidden beast` number, since 7 + 4 + 0 + 6 + 4 + 27 + 7 + 7 + 604 = 666.

It is a super-5 number, since 5×740642777604⁵ (a number of 61 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1419249 + ... + 1869639.

It is an arithmetic number, because the mean of its divisors is an integer number (27542371584).

Almost surely, 2^740642777604 is an apocalyptic number.

It is an amenable number.

740642777604 is an abundant number, since it is smaller than the sum of its proper divisors (1242407976444).

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

740642777604 is a wasteful number, since it uses less digits than its factorization.

740642777604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453105 (or 453100 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 54.

The spelling of 740642777604 in words is "seven hundred forty billion, six hundred forty-two million, seven hundred seventy-seven thousand, six hundred four".