1372126616042 has 128 divisors (see below), whose sum is σ = 2760055603200. Its totient is φ = 496224320256.

The previous prime is 1372126616009. The next prime is 1372126616053. The reversal of 1372126616042 is 2406166212731.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 242980463 + ... + 242986109.

It is an arithmetic number, because the mean of its divisors is an integer number (21562934400).

Almost surely, 2^{1372126616042} is an apocalyptic number.

1372126616042 is an abundant number, since it is smaller than the sum of its proper divisors (1387928987158).

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

1372126616042 is a wasteful number, since it uses less digits than its factorization.

1372126616042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 1372126616042 in words is "one trillion, three hundred seventy-two billion, one hundred twenty-six million, six hundred sixteen thousand, forty-two".