30764762125 has 16 divisors (see below), whose sum is σ = 38416163760. Its totient is φ = 24597873600.

The previous prime is 30764762101. The next prime is 30764762167. The reversal of 30764762125 is 52126746703.

It can be written as a sum of positive squares in 8 ways, for example, as 1253301604 + 29511460521 = 35402^2 + 171789^2 .

It is not a de Polignac number, because 30764762125 - 2¹⁵ = 30764729357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154839 + ... + 292411.

It is an arithmetic number, because the mean of its divisors is an integer number (2401010235).

Almost surely, 2^30764762125 is an apocalyptic number.

It is an amenable number.

30764762125 is a deficient number, since it is larger than the sum of its proper divisors (7651401635).

30764762125 is a wasteful number, since it uses less digits than its factorization.

30764762125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139377 (or 139367 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 30764762125 in words is "thirty billion, seven hundred sixty-four million, seven hundred sixty-two thousand, one hundred twenty-five".