26974312476 has 48 divisors (see below), whose sum is σ = 64171505664. Its totient is φ = 8815749696.

The previous prime is 26974312429. The next prime is 26974312489. The reversal of 26974312476 is 67421347962.

It is a happy number.

It is a super-2 number, since 2×26974312476² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967605 + ... + 995091.

It is an arithmetic number, because the mean of its divisors is an integer number (1336906368).

Almost surely, 2^26974312476 is an apocalyptic number.

It is an amenable number.

26974312476 is an abundant number, since it is smaller than the sum of its proper divisors (37197193188).

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

26974312476 is a wasteful number, since it uses less digits than its factorization.

26974312476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29090 (or 29088 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The spelling of 26974312476 in words is "twenty-six billion, nine hundred seventy-four million, three hundred twelve thousand, four hundred seventy-six".