104959881840 has 360 divisors, whose sum is σ = 369651622032. Its totient is φ = 24617472000.

The previous prime is 104959881823. The next prime is 104959881847. The reversal of 104959881840 is 48188959401.

It is a super-2 number, since 2×104959881840² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104959881847) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27905560 + ... + 27909320.

Almost surely, 2^104959881840 is an apocalyptic number.

104959881840 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 104959881840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184825811016).

104959881840 is an abundant number, since it is smaller than the sum of its proper divisors (264691740192).

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

104959881840 is a wasteful number, since it uses less digits than its factorization.

104959881840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861 (or 3813 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 57.

The spelling of 104959881840 in words is "one hundred four billion, nine hundred fifty-nine million, eight hundred eighty-one thousand, eight hundred forty".