26623632662 has 24 divisors (see below), whose sum is σ = 44141290200. Its totient is φ = 12034024640.

The previous prime is 26623632661. The next prime is 26623632689.

26623632662 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×26623632662² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26623632661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263987 + ... + 350622.

It is an arithmetic number, because the mean of its divisors is an integer number (1839220425).

Almost surely, 2^26623632662 is an apocalyptic number.

26623632662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26623632662 is a deficient number, since it is larger than the sum of its proper divisors (17517657538).

26623632662 is a wasteful number, since it uses less digits than its factorization.

26623632662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614812 (or 614801 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 44.

The spelling of 26623632662 in words is "twenty-six billion, six hundred twenty-three million, six hundred thirty-two thousand, six hundred sixty-two".