15408673420742 has 32 divisors (see below), whose sum is σ = 27846440486400. Its totient is φ = 6246857127168.

The previous prime is 15408673420727. The next prime is 15408673420807. The reversal of 15408673420742 is 24702437680451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42857642 + ... + 43215677.

It is an arithmetic number, because the mean of its divisors is an integer number (870201265200).

Almost surely, 2^{15408673420742} is an apocalyptic number.

15408673420742 is a deficient number, since it is larger than the sum of its proper divisors (12437767065658).

15408673420742 is a wasteful number, since it uses less digits than its factorization.

15408673420742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86074020.

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 15408673420742 in words is "fifteen trillion, four hundred eight billion, six hundred seventy-three million, four hundred twenty thousand, seven hundred forty-two".