26434563976026 has 16 divisors (see below), whose sum is σ = 58743475502400. Its totient is φ = 8811521325324.

The previous prime is 26434563975971. The next prime is 26434563976033. The reversal of 26434563976026 is 62067936543462.

26434563976026 is a `hidden beast` number, since 2 + 6 + 4 + 3 + 4 + 563 + 9 + 7 + 60 + 2 + 6 = 666.

It is a super-2 number, since 2×26434563976026² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244764481206 + ... + 244764481313.

It is an arithmetic number, because the mean of its divisors is an integer number (3671467218900).

Almost surely, 2^{26434563976026} is an apocalyptic number.

26434563976026 is an abundant number, since it is smaller than the sum of its proper divisors (32308911526374).

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

26434563976026 is a wasteful number, since it uses less digits than its factorization.

26434563976026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489528962530 (or 489528962524 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 63.

The spelling of 26434563976026 in words is "twenty-six trillion, four hundred thirty-four billion, five hundred sixty-three million, nine hundred seventy-six thousand, twenty-six".