48899293920 has 96 divisors (see below), whose sum is σ = 171147543840. Its totient is φ = 13039810560.

The previous prime is 48899293913. The next prime is 48899293939. The reversal of 48899293920 is 2939299884.

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

It is a super-2 number, since 2×48899293920² (a number of 22 digits) contains 22 as substring.

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, 5655321 + ... + 5663960.

It is an arithmetic number, because the mean of its divisors is an integer number (1782786915).

Almost surely, 2^48899293920 is an apocalyptic number.

48899293920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48899293920 is an abundant number, since it is smaller than the sum of its proper divisors (122248249920).

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

48899293920 is a wasteful number, since it uses less digits than its factorization.

48899293920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11319305 (or 11319291 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The spelling of 48899293920 in words is "forty-eight billion, eight hundred ninety-nine million, two hundred ninety-three thousand, nine hundred twenty".