248699342631 has 16 divisors (see below), whose sum is σ = 352545094656. Its totient is φ = 155598602016.

The previous prime is 248699342627. The next prime is 248699342659. The reversal of 248699342631 is 136243996842.

It is not a de Polignac number, because 248699342631 - 2² = 248699342627 is a prime.

It is a super-2 number, since 2×248699342631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248699342131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33999535 + ... + 34006848.

It is an arithmetic number, because the mean of its divisors is an integer number (22034068416).

Almost surely, 2^248699342631 is an apocalyptic number.

248699342631 is a deficient number, since it is larger than the sum of its proper divisors (103845752025).

248699342631 is a wasteful number, since it uses less digits than its factorization.

248699342631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68006462.

The product of its digits is 13436928, while the sum is 57.

The spelling of 248699342631 in words is "two hundred forty-eight billion, six hundred ninety-nine million, three hundred forty-two thousand, six hundred thirty-one".