26162330454 has 160 divisors (see below), whose sum is σ = 65843205120. Its totient is φ = 7708877568.

The previous prime is 26162330449. The next prime is 26162330471. The reversal of 26162330454 is 45403326162.

26162330454 is a `hidden beast` number, since 2 + 616 + 2 + 3 + 30 + 4 + 5 + 4 = 666.

It is a super-2 number, since 2×26162330454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7754712 + ... + 7758084.

It is an arithmetic number, because the mean of its divisors is an integer number (411520032).

Almost surely, 2^26162330454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26162330454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32921602560).

26162330454 is an abundant number, since it is smaller than the sum of its proper divisors (39680874666).

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

26162330454 is a wasteful number, since it uses less digits than its factorization.

26162330454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556 (or 3547 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 26162330454 in words is "twenty-six billion, one hundred sixty-two million, three hundred thirty thousand, four hundred fifty-four".