139977002088 has 576 divisors, whose sum is σ = 490897680000. Its totient is φ = 35988986880.

The previous prime is 139977002071. The next prime is 139977002093. The reversal of 139977002088 is 880200779931.

It is a super-2 number, since 2×139977002088² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 415361856 + ... + 415362192.

Almost surely, 2^139977002088 is an apocalyptic number.

139977002088 is a gapful number since it is divisible by the number (18) 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 139977002088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245448840000).

139977002088 is an abundant number, since it is smaller than the sum of its proper divisors (350920677912).

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

139977002088 is a wasteful number, since it uses less digits than its factorization.

139977002088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 139977002088 in words is "one hundred thirty-nine billion, nine hundred seventy-seven million, two thousand, eighty-eight".