26103558408 has 16 divisors (see below), whose sum is σ = 65258896080. Its totient is φ = 8701186128.

The previous prime is 26103558379. The next prime is 26103558461. The reversal of 26103558408 is 80485530162.

It is a self number, because there is not a number n which added to its sum of digits gives 26103558408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543824110 + ... + 543824157.

It is an arithmetic number, because the mean of its divisors is an integer number (4078681005).

Almost surely, 2^26103558408 is an apocalyptic number.

It is an amenable number.

26103558408 is an abundant number, since it is smaller than the sum of its proper divisors (39155337672).

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

26103558408 is a wasteful number, since it uses less digits than its factorization.

26103558408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087648276 (or 1087648272 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 26103558408 in words is "twenty-six billion, one hundred three million, five hundred fifty-eight thousand, four hundred eight".