48117215800 has 48 divisors (see below), whose sum is σ = 113542297560. Its totient is φ = 18959614080.

The previous prime is 48117215749. The next prime is 48117215819. The reversal of 48117215800 is 851271184.

It is a self number, because there is not a number n which added to its sum of digits gives 48117215800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1782019 + ... + 1808818.

Almost surely, 2^48117215800 is an apocalyptic number.

48117215800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48117215800 is an abundant number, since it is smaller than the sum of its proper divisors (65425081760).

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

48117215800 is a wasteful number, since it uses less digits than its factorization.

48117215800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590920 (or 3590911 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 37.

Adding to 48117215800 its reverse (851271184), we get a palindrome (48968486984).

The spelling of 48117215800 in words is "forty-eight billion, one hundred seventeen million, two hundred fifteen thousand, eight hundred".