26164426117002 has 64 divisors (see below), whose sum is σ = 53534112952320. Its totient is φ = 8523464760000.

The previous prime is 26164426116977. The next prime is 26164426117003. The reversal of 26164426117002 is 20071162446162.

It is not an unprimeable number, because it can be changed into a prime (26164426117003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16134127 + ... + 17681597.

It is an arithmetic number, because the mean of its divisors is an integer number (836470514880).

Almost surely, 2^{26164426117002} is an apocalyptic number.

26164426117002 is an abundant number, since it is smaller than the sum of its proper divisors (27369686835318).

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

26164426117002 is a wasteful number, since it uses less digits than its factorization.

26164426117002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547939.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 26164426117002 in words is "twenty-six trillion, one hundred sixty-four billion, four hundred twenty-six million, one hundred seventeen thousand, two".