26104631661054 has 24 divisors (see below), whose sum is σ = 56856161112192. Its totient is φ = 8655986064480.

The previous prime is 26104631661041. The next prime is 26104631661067. The reversal of 26104631661054 is 45016613640162.

26104631661054 is a `hidden beast` number, since 2 + 6 + 1 + 0 + 4 + 631 + 6 + 6 + 1 + 0 + 5 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (26104631661041) and next prime (26104631661067).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3796481679 + ... + 3796488554.

It is an arithmetic number, because the mean of its divisors is an integer number (2369006713008).

Almost surely, 2^{26104631661054} is an apocalyptic number.

26104631661054 is an abundant number, since it is smaller than the sum of its proper divisors (30751529451138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26104631661054 is a wasteful number, since it uses less digits than its factorization.

26104631661054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7592970432 (or 7592970429 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 26104631661054 in words is "twenty-six trillion, one hundred four billion, six hundred thirty-one million, six hundred sixty-one thousand, fifty-four".