126079091408 has 20 divisors (see below), whose sum is σ = 246519327780. Its totient is φ = 62461200384.

The previous prime is 126079091401. The next prime is 126079091471. The reversal of 126079091408 is 804190970621.

It can be written as a sum of positive squares in 2 ways, for example, as 76622668864 + 49456422544 = 276808^2 + 222388^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126079091401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36144785 + ... + 36148272.

It is an arithmetic number, because the mean of its divisors is an integer number (12325966389).

Almost surely, 2^126079091408 is an apocalyptic number.

It is an amenable number.

126079091408 is a deficient number, since it is larger than the sum of its proper divisors (120440236372).

126079091408 is a wasteful number, since it uses less digits than its factorization.

126079091408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72293174 (or 72293168 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 126079091408 in words is "one hundred twenty-six billion, seventy-nine million, ninety-one thousand, four hundred eight".