631052155602 has 48 divisors (see below), whose sum is σ = 1497249344448. Its totient is φ = 190500807840.

The previous prime is 631052155583. The next prime is 631052155607. The reversal of 631052155602 is 206551250136.

631052155602 is a `hidden beast` number, since 6 + 31 + 0 + 5 + 2 + 15 + 5 + 602 = 666.

It is not an unprimeable number, because it can be changed into a prime (631052155607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6007113 + ... + 6111260.

It is an arithmetic number, because the mean of its divisors is an integer number (31192694676).

Almost surely, 2^631052155602 is an apocalyptic number.

631052155602 is an abundant number, since it is smaller than the sum of its proper divisors (866197188846).

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

631052155602 is a wasteful number, since it uses less digits than its factorization.

631052155602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118655 (or 12118652 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 631052155602 in words is "six hundred thirty-one billion, fifty-two million, one hundred fifty-five thousand, six hundred two".