30772456386 has 48 divisors (see below), whose sum is σ = 72301973760. Its totient is φ = 8705071200.

The previous prime is 30772456369. The next prime is 30772456387. The reversal of 30772456386 is 68365427703.

It is not an unprimeable number, because it can be changed into a prime (30772456387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488466 + ... + 547853.

It is an arithmetic number, because the mean of its divisors is an integer number (1506291120).

Almost surely, 2^30772456386 is an apocalyptic number.

30772456386 is an abundant number, since it is smaller than the sum of its proper divisors (41529517374).

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

30772456386 is a wasteful number, since it uses less digits than its factorization.

30772456386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036439 (or 1036432 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 30772456386 in words is "thirty billion, seven hundred seventy-two million, four hundred fifty-six thousand, three hundred eighty-six".