139907678976 has 360 divisors, whose sum is σ = 451113040224. Its totient is φ = 42872094720.

The previous prime is 139907678929. The next prime is 139907679019. The reversal of 139907678976 is 679876709931.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 75747685 + ... + 75749531.

Almost surely, 2^139907678976 is an apocalyptic number.

139907678976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139907678976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225556520112).

139907678976 is an abundant number, since it is smaller than the sum of its proper divisors (311205361248).

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

139907678976 is a wasteful number, since it uses less digits than its factorization.

139907678976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 216040608, while the sum is 72.

The spelling of 139907678976 in words is "one hundred thirty-nine billion, nine hundred seven million, six hundred seventy-eight thousand, nine hundred seventy-six".