26361398052 has 48 divisors (see below), whose sum is σ = 74557492800. Its totient is φ = 7988302080.

The previous prime is 26361398033. The next prime is 26361398059. The reversal of 26361398052 is 25089316362.

26361398052 is a `hidden beast` number, since 2 + 636 + 1 + 3 + 9 + 8 + 0 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 26361397989 and 26361398007.

It is not an unprimeable number, because it can be changed into a prime (26361398059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11093677 + ... + 11096052.

It is an arithmetic number, because the mean of its divisors is an integer number (1553281100).

Almost surely, 2^26361398052 is an apocalyptic number.

26361398052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26361398052 is an abundant number, since it is smaller than the sum of its proper divisors (48196094748).

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

26361398052 is a wasteful number, since it uses less digits than its factorization.

26361398052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22189753 (or 22189745 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 26361398052 in words is "twenty-six billion, three hundred sixty-one million, three hundred ninety-eight thousand, fifty-two".