26631055013662 has 32 divisors (see below), whose sum is σ = 43626295440000. Its totient is φ = 12091638837600.

The previous prime is 26631055013627. The next prime is 26631055013687.

26631055013662 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×26631055013662² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129964464 + ... + 130169212.

It is an arithmetic number, because the mean of its divisors is an integer number (1363321732500).

Almost surely, 2^{26631055013662} is an apocalyptic number.

26631055013662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26631055013662 is a deficient number, since it is larger than the sum of its proper divisors (16995240426338).

26631055013662 is a wasteful number, since it uses less digits than its factorization.

26631055013662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211272.

The product of its (nonzero) digits is 1166400, while the sum is 46.

It can be divided in two parts, 2663105 and 5013662, that added together give a palindrome (7676767).

The spelling of 26631055013662 in words is "twenty-six trillion, six hundred thirty-one billion, fifty-five million, thirteen thousand, six hundred sixty-two".