26332605156 has 192 divisors, whose sum is σ = 75147190272. Its totient is φ = 7126416000.

The previous prime is 26332605127. The next prime is 26332605157. The reversal of 26332605156 is 65150623362.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (26332605157) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6434671 + ... + 6438761.

It is an arithmetic number, because the mean of its divisors is an integer number (391391616).

Almost surely, 2^26332605156 is an apocalyptic number.

26332605156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26332605156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37573595136).

26332605156 is an abundant number, since it is smaller than the sum of its proper divisors (48814585116).

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

26332605156 is a wasteful number, since it uses less digits than its factorization.

26332605156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175 (or 4151 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 26332605156 in words is "twenty-six billion, three hundred thirty-two million, six hundred five thousand, one hundred fifty-six".