30757217104 has 20 divisors (see below), whose sum is σ = 59628920980. Its totient is φ = 15369108480.

The previous prime is 30757217087. The next prime is 30757217137. The reversal of 30757217104 is 40171275703.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9732217104 + 21025000000 = 98652^2 + 145000^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567009 + ... + 618880.

It is an arithmetic number, because the mean of its divisors is an integer number (2981446049).

Almost surely, 2^30757217104 is an apocalyptic number.

It is an amenable number.

30757217104 is a deficient number, since it is larger than the sum of its proper divisors (28871703876).

30757217104 is a wasteful number, since it uses less digits than its factorization.

30757217104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187518 (or 1187512 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 30757217104 in words is "thirty billion, seven hundred fifty-seven million, two hundred seventeen thousand, one hundred four".