26164229864416 has 72 divisors (see below), whose sum is σ = 60903066313656. Its totient is φ = 11029417701120.

The previous prime is 26164229864413. The next prime is 26164229864429. The reversal of 26164229864416 is 61446892246162.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26164229864413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136677886 + ... + 136869181.

It is an arithmetic number, because the mean of its divisors is an integer number (845875921023).

Almost surely, 2^{26164229864416} is an apocalyptic number.

It is an amenable number.

26164229864416 is an abundant number, since it is smaller than the sum of its proper divisors (34738836449240).

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

26164229864416 is a wasteful number, since it uses less digits than its factorization.

26164229864416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273547152 (or 273547137 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 61.

The spelling of 26164229864416 in words is "twenty-six trillion, one hundred sixty-four billion, two hundred twenty-nine million, eight hundred sixty-four thousand, four hundred sixteen".