88979953626 has 120 divisors (see below), whose sum is σ = 211142764404. Its totient is φ = 28003397760.

The previous prime is 88979953619. The next prime is 88979953649. The reversal of 88979953626 is 62635997988.

88979953626 is a `hidden beast` number, since 8 + 89 + 7 + 9 + 9 + 536 + 2 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 88021989225 + 957964401 = 296685^2 + 30951^2 .

It is a super-2 number, since 2×88979953626² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 18302436 + ... + 18307296.

Almost surely, 2^88979953626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88979953626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105571382202).

88979953626 is an abundant number, since it is smaller than the sum of its proper divisors (122162810778).

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

88979953626 is a wasteful number, since it uses less digits than its factorization.

88979953626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226 (or 5198 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 72.

The spelling of 88979953626 in words is "eighty-eight billion, nine hundred seventy-nine million, nine hundred fifty-three thousand, six hundred twenty-six".