26339294052 has 18 divisors (see below), whose sum is σ = 66579882278. Its totient is φ = 8779764672.

The previous prime is 26339294021. The next prime is 26339294053. The reversal of 26339294052 is 25049293362.

26339294052 is a `hidden beast` number, since 2 + 633 + 9 + 2 + 9 + 4 + 0 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19989435456 + 6349858596 = 141384^2 + 79686^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×26339294052² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26339293989 and 26339294007.

It is not an unprimeable number, because it can be changed into a prime (26339294053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 365823493 + ... + 365823564.

Almost surely, 2^26339294052 is an apocalyptic number.

It is an amenable number.

26339294052 is an abundant number, since it is smaller than the sum of its proper divisors (40240588226).

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

26339294052 is a wasteful number, since it uses less digits than its factorization.

26339294052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731647067 (or 731647062 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 26339294052 in words is "twenty-six billion, three hundred thirty-nine million, two hundred ninety-four thousand, fifty-two".