631110994741 has 16 divisors (see below), whose sum is σ = 670028901120. Its totient is φ = 593169793920.

The previous prime is 631110994727. The next prime is 631110994777. The reversal of 631110994741 is 147499011136.

It is a de Polignac number, because none of the positive numbers 2^k-631110994741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 631110994691 and 631110994700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631110944741) by changing a digit.

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, 1150345 + ... + 1607953.

It is an arithmetic number, because the mean of its divisors is an integer number (41876806320).

Almost surely, 2^631110994741 is an apocalyptic number.

631110994741 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

631110994741 is a deficient number, since it is larger than the sum of its proper divisors (38917906379).

631110994741 is a wasteful number, since it uses less digits than its factorization.

631110994741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458676.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 631110994741 in words is "six hundred thirty-one billion, one hundred ten million, nine hundred ninety-four thousand, seven hundred forty-one".