7138757884 has 12 divisors (see below), whose sum is σ = 12591195904. Its totient is φ = 3541273344.

The previous prime is 7138757869. The next prime is 7138757953. The reversal of 7138757884 is 4887578317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7025829 + ... + 7026844.

Almost surely, 2^7138757884 is an apocalyptic number.

It is an amenable number.

7138757884 is a deficient number, since it is larger than the sum of its proper divisors (5452438020).

7138757884 is a wasteful number, since it uses less digits than its factorization.

7138757884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14052804 (or 14052802 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 58.

The square root of 7138757884 is about 84491.1704499352. The cubic root of 7138757884 is about 1925.4883010652.

The spelling of 7138757884 in words is "seven billion, one hundred thirty-eight million, seven hundred fifty-seven thousand, eight hundred eighty-four".