7138862613886 has 16 divisors (see below), whose sum is σ = 10738369460448. Its totient is φ = 3559420101600.

The previous prime is 7138862613881. The next prime is 7138862613893. The reversal of 7138862613886 is 6883162688317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138862613881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2471010 + ... + 4514821.

It is an arithmetic number, because the mean of its divisors is an integer number (671148091278).

Almost surely, 2^{7138862613886} is an apocalyptic number.

7138862613886 is a deficient number, since it is larger than the sum of its proper divisors (3599506846562).

7138862613886 is a wasteful number, since it uses less digits than its factorization.

7138862613886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987267.

The product of its digits is 111476736, while the sum is 67.

The spelling of 7138862613886 in words is "seven trillion, one hundred thirty-eight billion, eight hundred sixty-two million, six hundred thirteen thousand, eight hundred eighty-six".