48571689631 has 2 divisors, whose sum is σ = 48571689632. Its totient is φ = 48571689630.

The previous prime is 48571689629. The next prime is 48571689659. The reversal of 48571689631 is 13698617584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48571689631 - 2¹ = 48571689629 is a prime.

It is a super-2 number, since 2×48571689631² (a number of 22 digits) contains 22 as substring.

Together with 48571689629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48571689931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24285844815 + 24285844816.

It is an arithmetic number, because the mean of its divisors is an integer number (24285844816).

Almost surely, 2^48571689631 is an apocalyptic number.

48571689631 is a deficient number, since it is larger than the sum of its proper divisors (1).

48571689631 is an equidigital number, since it uses as much as digits as its factorization.

48571689631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 58.

The spelling of 48571689631 in words is "forty-eight billion, five hundred seventy-one million, six hundred eighty-nine thousand, six hundred thirty-one".