126742679458 has 16 divisors (see below), whose sum is σ = 192614252544. Its totient is φ = 62543154240.

The previous prime is 126742679447. The next prime is 126742679473. The reversal of 126742679458 is 854976247621.

It is a junction number, because it is equal to n+sod(n) for n = 126742679396 and 126742679405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257735 + ... + 1354762.

It is an arithmetic number, because the mean of its divisors is an integer number (12038390784).

Almost surely, 2^126742679458 is an apocalyptic number.

126742679458 is a deficient number, since it is larger than the sum of its proper divisors (65871573086).

126742679458 is a wasteful number, since it uses less digits than its factorization.

126742679458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612817.

The product of its digits is 40642560, while the sum is 61.

The spelling of 126742679458 in words is "one hundred twenty-six billion, seven hundred forty-two million, six hundred seventy-nine thousand, four hundred fifty-eight".