30777262056 has 48 divisors (see below), whose sum is σ = 83394507300. Its totient is φ = 10254235392.

The previous prime is 30777262049. The next prime is 30777262057. The reversal of 30777262056 is 65026277703.

It can be written as a sum of positive squares in 2 ways, for example, as 29882653956 + 894608100 = 172866^2 + 29910^2 .

It is not an unprimeable number, because it can be changed into a prime (30777262057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53850 + ... + 253878.

Almost surely, 2^30777262056 is an apocalyptic number.

30777262056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30777262056 is an abundant number, since it is smaller than the sum of its proper divisors (52617245244).

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

30777262056 is a wasteful number, since it uses less digits than its factorization.

30777262056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202178 (or 202171 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 30777262056 in words is "thirty billion, seven hundred seventy-seven million, two hundred sixty-two thousand, fifty-six".