631712424154 has 64 divisors (see below), whose sum is σ = 1183885148160. Its totient is φ = 246534762240.

The previous prime is 631712424127. The next prime is 631712424173. The reversal of 631712424154 is 451424217136.

631712424154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58125829 + ... + 58136695.

It is an arithmetic number, because the mean of its divisors is an integer number (18498205440).

Almost surely, 2^631712424154 is an apocalyptic number.

631712424154 is a deficient number, since it is larger than the sum of its proper divisors (552172724006).

631712424154 is a wasteful number, since it uses less digits than its factorization.

631712424154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18803.

The product of its digits is 161280, while the sum is 40.

The spelling of 631712424154 in words is "six hundred thirty-one billion, seven hundred twelve million, four hundred twenty-four thousand, one hundred fifty-four".