30972630774 has 32 divisors (see below), whose sum is σ = 62114532480. Its totient is φ = 10296036032.

The previous prime is 30972630763. The next prime is 30972630781. The reversal of 30972630774 is 47703627903.

It is a happy number.

It is a Curzon number.

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, 4048597 + ... + 4056239.

It is an arithmetic number, because the mean of its divisors is an integer number (1941079140).

Almost surely, 2^30972630774 is an apocalyptic number.

30972630774 is an abundant number, since it is smaller than the sum of its proper divisors (31141901706).

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

30972630774 is a wasteful number, since it uses less digits than its factorization.

30972630774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9404.

The product of its (nonzero) digits is 1333584, while the sum is 48.

The spelling of 30972630774 in words is "thirty billion, nine hundred seventy-two million, six hundred thirty thousand, seven hundred seventy-four".