248626626842 has 32 divisors (see below), whose sum is σ = 410082697728. Its totient is φ = 112112910000.

The previous prime is 248626626821. The next prime is 248626626847.

It is a happy number.

248626626842 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×248626626842² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248626626847) 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, 10106417 + ... + 10130987.

It is an arithmetic number, because the mean of its divisors is an integer number (12815084304).

Almost surely, 2^248626626842 is an apocalyptic number.

248626626842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248626626842 is a deficient number, since it is larger than the sum of its proper divisors (161456070886).

248626626842 is a wasteful number, since it uses less digits than its factorization.

248626626842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28226.

The product of its digits is 21233664, while the sum is 56.

The spelling of 248626626842 in words is "two hundred forty-eight billion, six hundred twenty-six million, six hundred twenty-six thousand, eight hundred forty-two".