104140626660 has 144 divisors (see below), whose sum is σ = 361477299456. Its totient is φ = 23773476096.

The previous prime is 104140626617. The next prime is 104140626661. The reversal of 104140626660 is 66626041401.

It is a super-2 number, since 2×104140626660² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (104140626661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 952369 + ... + 1056071.

It is an arithmetic number, because the mean of its divisors is an integer number (2510259024).

Almost surely, 2^104140626660 is an apocalyptic number.

104140626660 is a gapful number since it is divisible by the number (10) 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 104140626660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180738649728).

104140626660 is an abundant number, since it is smaller than the sum of its proper divisors (257336672796).

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

104140626660 is a wasteful number, since it uses less digits than its factorization.

104140626660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104522 (or 104517 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 104140626660 in words is "one hundred four billion, one hundred forty million, six hundred twenty-six thousand, six hundred sixty".