139987620002088 has 160 divisors (see below), whose sum is σ = 399539035209600. Its totient is φ = 45776835891072.

The previous prime is 139987620002003. The next prime is 139987620002099. The reversal of 139987620002088 is 880200026789931.

139987620002088 is a `hidden beast` number, since 139 + 98 + 7 + 6 + 200 + 0 + 208 + 8 = 666.

It is a super-2 number, since 2×139987620002088² (a number of 29 digits) contains 22 as substring.

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, 303336045 + ... + 303797187.

It is an arithmetic number, because the mean of its divisors is an integer number (2497118970060).

Almost surely, 2^{139987620002088} is an apocalyptic number.

139987620002088 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 139987620002088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199769517604800).

139987620002088 is an abundant number, since it is smaller than the sum of its proper divisors (259551415207512).

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

139987620002088 is a wasteful number, since it uses less digits than its factorization.

139987620002088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470053 (or 470040 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 139987620002088 in words is "one hundred thirty-nine trillion, nine hundred eighty-seven billion, six hundred twenty million, two thousand, eighty-eight".