26694800029472 has 48 divisors (see below), whose sum is σ = 52787776822200. Its totient is φ = 13288386908160.

The previous prime is 26694800029459. The next prime is 26694800029477. The reversal of 26694800029472 is 27492000849662.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26343952308496 + 350847720976 = 5132636^2 + 592324^2 .

It is a super-2 number, since 2×26694800029472² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (26694800029477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148969304 + ... + 149148392.

Almost surely, 2^{26694800029472} is an apocalyptic number.

It is an amenable number.

26694800029472 is a deficient number, since it is larger than the sum of its proper divisors (26092976792728).

26694800029472 is a wasteful number, since it uses less digits than its factorization.

26694800029472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199669 (or 199661 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 26694800029472 in words is "twenty-six trillion, six hundred ninety-four billion, eight hundred million, twenty-nine thousand, four hundred seventy-two".