631260362054 has 32 divisors (see below), whose sum is σ = 1135062028800. Its totient is φ = 257436698112.

The previous prime is 631260362027. The next prime is 631260362063. The reversal of 631260362054 is 450263062136.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 631260361999 and 631260362017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5016704 + ... + 5140995.

It is an arithmetic number, because the mean of its divisors is an integer number (35470688400).

Almost surely, 2^631260362054 is an apocalyptic number.

631260362054 is a deficient number, since it is larger than the sum of its proper divisors (503801666746).

631260362054 is a wasteful number, since it uses less digits than its factorization.

631260362054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157924.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 631260362054 in words is "six hundred thirty-one billion, two hundred sixty million, three hundred sixty-two thousand, fifty-four".