248426623756531 has 16 divisors (see below), whose sum is σ = 273482494750080. Its totient is φ = 223788904773120.

The previous prime is 248426623756523. The next prime is 248426623756541. The reversal of 248426623756531 is 135657326624842.

It is a cyclic number.

It is not a de Polignac number, because 248426623756531 - 2³ = 248426623756523 is a prime.

It is a super-2 number, since 2×248426623756531² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248426623756541) 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, 154531630 + ... + 156130963.

It is an arithmetic number, because the mean of its divisors is an integer number (17092655921880).

Almost surely, 2^{248426623756531} is an apocalyptic number.

248426623756531 is a deficient number, since it is larger than the sum of its proper divisors (25055870993549).

248426623756531 is a wasteful number, since it uses less digits than its factorization.

248426623756531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310663266.

The product of its digits is 348364800, while the sum is 64.

The spelling of 248426623756531 in words is "two hundred forty-eight trillion, four hundred twenty-six billion, six hundred twenty-three million, seven hundred fifty-six thousand, five hundred thirty-one".