126274810464 has 192 divisors, whose sum is σ = 422930592000. Its totient is φ = 36251089920.

The previous prime is 126274810439. The next prime is 126274810471. The reversal of 126274810464 is 464018472621.

126274810464 is a `hidden beast` number, since 1 + 2 + 627 + 4 + 8 + 10 + 4 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169069 + ... + 530220.

It is an arithmetic number, because the mean of its divisors is an integer number (2202763500).

Almost surely, 2^126274810464 is an apocalyptic number.

It is an amenable number.

126274810464 is an abundant number, since it is smaller than the sum of its proper divisors (296655781536).

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

126274810464 is a wasteful number, since it uses less digits than its factorization.

126274810464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699338 (or 699324 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 126274810464 in words is "one hundred twenty-six billion, two hundred seventy-four million, eight hundred ten thousand, four hundred sixty-four".