138886112034276 has 192 divisors, whose sum is σ = 352761860505600. Its totient is φ = 42419734156800.

The previous prime is 138886112034269. The next prime is 138886112034283. The reversal of 138886112034276 is 672430211688831.

It is an interprime number because it is at equal distance from previous prime (138886112034269) and next prime (138886112034283).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1165767231 + ... + 1165886361.

It is an arithmetic number, because the mean of its divisors is an integer number (1837301356800).

Almost surely, 2^{138886112034276} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 138886112034276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176380930252800).

138886112034276 is an abundant number, since it is smaller than the sum of its proper divisors (213875748471324).

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

138886112034276 is a wasteful number, since it uses less digits than its factorization.

138886112034276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121290 (or 121288 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 138886112034276 in words is "one hundred thirty-eight trillion, eight hundred eighty-six billion, one hundred twelve million, thirty-four thousand, two hundred seventy-six".