8044732668631 has 4 divisors (see below), whose sum is σ = 8517952237392. Its totient is φ = 7571513099872.

The previous prime is 8044732668611. The next prime is 8044732668641. The reversal of 8044732668631 is 1368662374408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8044732668631 - 2²³ = 8044724280023 is a prime.

It is a super-2 number, since 2×8044732668631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8044732668611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236609784355 + ... + 236609784388.

It is an arithmetic number, because the mean of its divisors is an integer number (2129488059348).

Almost surely, 2^{8044732668631} is an apocalyptic number.

8044732668631 is a deficient number, since it is larger than the sum of its proper divisors (473219568761).

8044732668631 is a wasteful number, since it uses less digits than its factorization.

8044732668631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473219568760.

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 8044732668631 in words is "eight trillion, forty-four billion, seven hundred thirty-two million, six hundred sixty-eight thousand, six hundred thirty-one".