126751417074 has 12 divisors (see below), whose sum is σ = 274628070366. Its totient is φ = 42250472352.

The previous prime is 126751417031. The next prime is 126751417097. The reversal of 126751417074 is 470714157621.

126751417074 is a `hidden beast` number, since 1 + 2 + 67 + 514 + 1 + 7 + 0 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 100086813225 + 26664603849 = 316365^2 + 163293^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3520872679 + ... + 3520872714.

Almost surely, 2^126751417074 is an apocalyptic number.

126751417074 is an abundant number, since it is smaller than the sum of its proper divisors (147876653292).

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

126751417074 is a wasteful number, since it uses less digits than its factorization.

126751417074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041745401 (or 7041745398 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 126751417074 in words is "one hundred twenty-six billion, seven hundred fifty-one million, four hundred seventeen thousand, seventy-four".