138757836040586 has 64 divisors (see below), whose sum is σ = 238615487615232. Its totient is φ = 59281747126272.

The previous prime is 138757836040583. The next prime is 138757836040589. The reversal of 138757836040586 is 685040638757831.

It is an interprime number because it is at equal distance from previous prime (138757836040583) and next prime (138757836040589).

It is a super-2 number, since 2×138757836040586² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (138757836040583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31847102720 + ... + 31847107076.

It is an arithmetic number, because the mean of its divisors is an integer number (3728366993988).

Almost surely, 2^{138757836040586} is an apocalyptic number.

138757836040586 is a deficient number, since it is larger than the sum of its proper divisors (99857651574646).

138757836040586 is a wasteful number, since it uses less digits than its factorization.

138757836040586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9183.

The product of its (nonzero) digits is 812851200, while the sum is 71.

The spelling of 138757836040586 in words is "one hundred thirty-eight trillion, seven hundred fifty-seven billion, eight hundred thirty-six million, forty thousand, five hundred eighty-six".