72760770342 has 64 divisors (see below), whose sum is σ = 181699176960. Its totient is φ = 21414536352.

The previous prime is 72760770331. The next prime is 72760770343. The reversal of 72760770342 is 24307706727.

72760770342 is a `hidden beast` number, since 7 + 2 + 7 + 607 + 7 + 0 + 34 + 2 = 666.

It is a super-2 number, since 2×72760770342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72760770343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2237068 + ... + 2269359.

It is an arithmetic number, because the mean of its divisors is an integer number (2839049640).

Almost surely, 2^72760770342 is an apocalyptic number.

72760770342 is an abundant number, since it is smaller than the sum of its proper divisors (108938406618).

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

72760770342 is a wasteful number, since it uses less digits than its factorization.

72760770342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506474 (or 4506468 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 45.

The spelling of 72760770342 in words is "seventy-two billion, seven hundred sixty million, seven hundred seventy thousand, three hundred forty-two".