30631377801 has 16 divisors (see below), whose sum is σ = 45520315200. Its totient is φ = 18208124928.

The previous prime is 30631377787. The next prime is 30631377823. The reversal of 30631377801 is 10877313603.

It is not a de Polignac number, because 30631377801 - 2⁶ = 30631377737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30631377801.

It is not an unprimeable number, because it can be changed into a prime (30631377841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15804696 + ... + 15806633.

It is an arithmetic number, because the mean of its divisors is an integer number (2845019700).

Almost surely, 2^30631377801 is an apocalyptic number.

It is an amenable number.

30631377801 is a deficient number, since it is larger than the sum of its proper divisors (14888937399).

30631377801 is a wasteful number, since it uses less digits than its factorization.

30631377801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31611368.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 30631377801 in words is "thirty billion, six hundred thirty-one million, three hundred seventy-seven thousand, eight hundred one".