1379402570742 has 32 divisors (see below), whose sum is σ = 3158971881984. Its totient is φ = 393358555200.

The previous prime is 1379402570659. The next prime is 1379402570783. The reversal of 1379402570742 is 2470752049731.

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, 31497234 + ... + 31540997.

It is an arithmetic number, because the mean of its divisors is an integer number (98717871312).

Almost surely, 2^{1379402570742} is an apocalyptic number.

1379402570742 is an abundant number, since it is smaller than the sum of its proper divisors (1779569311242).

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

1379402570742 is a wasteful number, since it uses less digits than its factorization.

1379402570742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63038764.

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 1379402570742 in words is "one trillion, three hundred seventy-nine billion, four hundred two million, five hundred seventy thousand, seven hundred forty-two".