48900099728520 has 160 divisors (see below), whose sum is σ = 164380909037400. Its totient is φ = 13038262060032.

The previous prime is 48900099728509. The next prime is 48900099728527. The reversal of 48900099728520 is 2582799000984.

It is a happy number.

48900099728520 is a `hidden beast` number, since 4 + 89 + 0 + 0 + 0 + 9 + 9 + 7 + 28 + 520 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 41980369559076 + 6919730169444 = 6479226^2 + 2630538^2 .

It is not an unprimeable number, because it can be changed into a prime (48900099728527) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23013646 + ... + 25048514.

Almost surely, 2^{48900099728520} is an apocalyptic number.

48900099728520 is a gapful number since it is divisible by the number (40) 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 48900099728520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82190454518700).

48900099728520 is an abundant number, since it is smaller than the sum of its proper divisors (115480809308880).

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

48900099728520 is a wasteful number, since it uses less digits than its factorization.

48900099728520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042309 (or 2042296 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 48900099728520 in words is "forty-eight trillion, nine hundred billion, ninety-nine million, seven hundred twenty-eight thousand, five hundred twenty".