10155805800 has 384 divisors, whose sum is σ = 37497600000. Its totient is φ = 2224696320.

The previous prime is 10155805757. The next prime is 10155805801. The reversal of 10155805800 is 850855101.

It is a super-3 number, since 3×10155805800³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10155805801) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24237991 + ... + 24238409.

It is an arithmetic number, because the mean of its divisors is an integer number (97650000).

Almost surely, 2^10155805800 is an apocalyptic number.

10155805800 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 10155805800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18748800000).

10155805800 is an abundant number, since it is smaller than the sum of its proper divisors (27341794200).

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

10155805800 is a wasteful number, since it uses less digits than its factorization.

10155805800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 33.

The spelling of 10155805800 in words is "ten billion, one hundred fifty-five million, eight hundred five thousand, eight hundred".