1372342537522 has 16 divisors (see below), whose sum is σ = 2246317319232. Its totient is φ = 623607091920.

The previous prime is 1372342537499. The next prime is 1372342537541. The reversal of 1372342537522 is 2257352432731.

It is a happy number.

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, 9172638 + ... + 9321049.

It is an arithmetic number, because the mean of its divisors is an integer number (140394832452).

Almost surely, 2^{1372342537522} is an apocalyptic number.

1372342537522 is a deficient number, since it is larger than the sum of its proper divisors (873974781710).

1372342537522 is a wasteful number, since it uses less digits than its factorization.

1372342537522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18497073.

The product of its digits is 2116800, while the sum is 46.

The spelling of 1372342537522 in words is "one trillion, three hundred seventy-two billion, three hundred forty-two million, five hundred thirty-seven thousand, five hundred twenty-two".