100450481560 has 128 divisors (see below), whose sum is σ = 272703412800. Its totient is φ = 32806287360.

The previous prime is 100450481513. The next prime is 100450481567. The reversal of 100450481560 is 65184054001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100450481567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25675 + ... + 448954.

Almost surely, 2^100450481560 is an apocalyptic number.

100450481560 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 100450481560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136351706400).

100450481560 is an abundant number, since it is smaller than the sum of its proper divisors (172252931240).

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

100450481560 is a wasteful number, since it uses less digits than its factorization.

100450481560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474701 (or 474697 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 100450481560 in words is "one hundred billion, four hundred fifty million, four hundred eighty-one thousand, five hundred sixty".