100774854240 has 96 divisors (see below), whose sum is σ = 317747888640. Its totient is φ = 26847297024.

The previous prime is 100774854221. The next prime is 100774854253. The reversal of 100774854240 is 42458477001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 100774854192 and 100774854201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397687 + ... + 599753.

It is an arithmetic number, because the mean of its divisors is an integer number (3309873840).

Almost surely, 2^100774854240 is an apocalyptic number.

100774854240 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 100774854240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158873944320).

100774854240 is an abundant number, since it is smaller than the sum of its proper divisors (216973034400).

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

100774854240 is a wasteful number, since it uses less digits than its factorization.

100774854240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203124 (or 203116 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 42.

The spelling of 100774854240 in words is "one hundred billion, seven hundred seventy-four million, eight hundred fifty-four thousand, two hundred forty".