30791124676 has 81 divisors (see below), whose sum is σ = 62138938869. Its totient is φ = 13341639168.

The previous prime is 30791124653. The next prime is 30791124713. The reversal of 30791124676 is 67642119703.

The square root of 30791124676 is 175474.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 12989160900 + 17801963776 = 113970^2 + 133424^2 .

It is a super-2 number, since 2×30791124676² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 77559310 + ... + 77559706.

Almost surely, 2^30791124676 is an apocalyptic number.

30791124676 is the 175474-th square number.

It is an amenable number.

30791124676 is an abundant number, since it is smaller than the sum of its proper divisors (31347814193).

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

30791124676 is a wasteful number, since it uses less digits than its factorization.

30791124676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 30791124676 in words is "thirty billion, seven hundred ninety-one million, one hundred twenty-four thousand, six hundred seventy-six".