631626724102 has 16 divisors (see below), whose sum is σ = 1034635477824. Its totient is φ = 286807369000.

The previous prime is 631626724031. The next prime is 631626724153. The reversal of 631626724102 is 201427626136.

631626724102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14762524 + ... + 14805247.

It is an arithmetic number, because the mean of its divisors is an integer number (64664717364).

Almost surely, 2^631626724102 is an apocalyptic number.

631626724102 is a deficient number, since it is larger than the sum of its proper divisors (403008753722).

631626724102 is a wasteful number, since it uses less digits than its factorization.

631626724102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29568755.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 631626724102 in words is "six hundred thirty-one billion, six hundred twenty-six million, seven hundred twenty-four thousand, one hundred two".