26776130424 has 32 divisors (see below), whose sum is σ = 68203354320. Its totient is φ = 8756973056.

The previous prime is 26776130383. The next prime is 26776130429. The reversal of 26776130424 is 42403167762.

It is a super-2 number, since 2×26776130424² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26776130429) 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, 10523937 + ... + 10526480.

Almost surely, 2^26776130424 is an apocalyptic number.

26776130424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26776130424 is an abundant number, since it is smaller than the sum of its proper divisors (41427223896).

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

26776130424 is a wasteful number, since it uses less digits than its factorization.

26776130424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21050479 (or 21050475 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 26776130424 in words is "twenty-six billion, seven hundred seventy-six million, one hundred thirty thousand, four hundred twenty-four".