26012088018 has 48 divisors (see below), whose sum is σ = 64716215616. Its totient is φ = 7396794720.

The previous prime is 26012088017. The next prime is 26012088019. The reversal of 26012088018 is 81088021062.

It is an interprime number because it is at equal distance from previous prime (26012088017) and next prime (26012088019).

It is not an unprimeable number, because it can be changed into a prime (26012088017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462621 + ... + 515792.

It is an arithmetic number, because the mean of its divisors is an integer number (1348254492).

Almost surely, 2^26012088018 is an apocalyptic number.

26012088018 is an abundant number, since it is smaller than the sum of its proper divisors (38704127598).

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

26012088018 is a wasteful number, since it uses less digits than its factorization.

26012088018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978639 (or 978636 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The spelling of 26012088018 in words is "twenty-six billion, twelve million, eighty-eight thousand, eighteen".