631676465753 has 8 divisors (see below), whose sum is σ = 636815004672. Its totient is φ = 626540500656.

The previous prime is 631676465743. The next prime is 631676465759. The reversal of 631676465753 is 357564676136.

631676465753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-631676465753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 631676465692 and 631676465701.

It is not an unprimeable number, because it can be changed into a prime (631676465759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149075 + ... + 1133832.

It is an arithmetic number, because the mean of its divisors is an integer number (79601875584).

Almost surely, 2^631676465753 is an apocalyptic number.

It is an amenable number.

631676465753 is a deficient number, since it is larger than the sum of its proper divisors (5138538919).

631676465753 is a wasteful number, since it uses less digits than its factorization.

631676465753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286911.

The product of its digits is 57153600, while the sum is 59.

The spelling of 631676465753 in words is "six hundred thirty-one billion, six hundred seventy-six million, four hundred sixty-five thousand, seven hundred fifty-three".