138034756696 has 16 divisors (see below), whose sum is σ = 260853085440. Its totient is φ = 68473933920.

The previous prime is 138034756693. The next prime is 138034756709. The reversal of 138034756696 is 696657430831.

It is a happy number.

It is a super-2 number, since 2×138034756696² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 138034756696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138034756693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67929475 + ... + 67931506.

It is an arithmetic number, because the mean of its divisors is an integer number (16303317840).

Almost surely, 2^138034756696 is an apocalyptic number.

It is an amenable number.

138034756696 is a deficient number, since it is larger than the sum of its proper divisors (122818328744).

138034756696 is a wasteful number, since it uses less digits than its factorization.

138034756696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135861114 (or 135861110 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 138034756696 in words is "one hundred thirty-eight billion, thirty-four million, seven hundred fifty-six thousand, six hundred ninety-six".