10099605420 has 96 divisors (see below), whose sum is σ = 33074764800. Its totient is φ = 2551476672.

The previous prime is 10099605389. The next prime is 10099605431. The reversal of 10099605420 is 2450699001.

10099605420 is a `hidden beast` number, since 1 + 0 + 0 + 9 + 9 + 605 + 42 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481924 + ... + 502443.

It is an arithmetic number, because the mean of its divisors is an integer number (344528800).

Almost surely, 2^10099605420 is an apocalyptic number.

10099605420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10099605420 is an abundant number, since it is smaller than the sum of its proper divisors (22975159380).

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

10099605420 is a wasteful number, since it uses less digits than its factorization.

10099605420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984404 (or 984396 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 10099605420 in words is "ten billion, ninety-nine million, six hundred five thousand, four hundred twenty".