631672566041 has 16 divisors (see below), whose sum is σ = 691531240320. Its totient is φ = 572221816320.

The previous prime is 631672566037. The next prime is 631672566143. The reversal of 631672566041 is 140665276136.

It is not a de Polignac number, because 631672566041 - 2² = 631672566037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (631672566011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5586020 + ... + 5697978.

It is an arithmetic number, because the mean of its divisors is an integer number (43220702520).

Almost surely, 2^631672566041 is an apocalyptic number.

It is an amenable number.

631672566041 is a deficient number, since it is larger than the sum of its proper divisors (59858674279).

631672566041 is a wasteful number, since it uses less digits than its factorization.

631672566041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113776.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 631672566041 in words is "six hundred thirty-one billion, six hundred seventy-two million, five hundred sixty-six thousand, forty-one".