7138161527586 has 16 divisors (see below), whose sum is σ = 14355197770368. Its totient is φ = 2366241390000.

The previous prime is 7138161527561. The next prime is 7138161527597. The reversal of 7138161527586 is 6857251618317.

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, 3286445290 + ... + 3286447461.

It is an arithmetic number, because the mean of its divisors is an integer number (897199860648).

Almost surely, 2^{7138161527586} is an apocalyptic number.

7138161527586 is an abundant number, since it is smaller than the sum of its proper divisors (7217036242782).

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

7138161527586 is a wasteful number, since it uses less digits than its factorization.

7138161527586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572892937.

The product of its digits is 16934400, while the sum is 60.

The spelling of 7138161527586 in words is "seven trillion, one hundred thirty-eight billion, one hundred sixty-one million, five hundred twenty-seven thousand, five hundred eighty-six".