26130829998 has 64 divisors (see below), whose sum is σ = 67707440640. Its totient is φ = 6528926592.

The previous prime is 26130829981. The next prime is 26130830027. The reversal of 26130829998 is 89992803162.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1249065 + ... + 1269812.

It is an arithmetic number, because the mean of its divisors is an integer number (1057928760).

Almost surely, 2^26130829998 is an apocalyptic number.

26130829998 is an abundant number, since it is smaller than the sum of its proper divisors (41576610642).

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

26130829998 is a wasteful number, since it uses less digits than its factorization.

26130829998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518921.

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 26130829998 in words is "twenty-six billion, one hundred thirty million, eight hundred twenty-nine thousand, nine hundred ninety-eight".