26862138401 has 8 divisors (see below), whose sum is σ = 30702374784. Its totient is φ = 23022599040.

The previous prime is 26862138397. The next prime is 26862138437. The reversal of 26862138401 is 10483126862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26862138401 - 2² = 26862138397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26862138001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88880 + ... + 248241.

It is an arithmetic number, because the mean of its divisors is an integer number (3837796848).

Almost surely, 2^26862138401 is an apocalyptic number.

It is an amenable number.

26862138401 is a deficient number, since it is larger than the sum of its proper divisors (3840236383).

26862138401 is a wasteful number, since it uses less digits than its factorization.

26862138401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348511.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 26862138401 in words is "twenty-six billion, eight hundred sixty-two million, one hundred thirty-eight thousand, four hundred one".