48940721500 has 48 divisors (see below), whose sum is σ = 116603506656. Its totient is φ = 17796624000.

The previous prime is 48940721491. The next prime is 48940721503. The reversal of 48940721500 is 512704984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48940721503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4443657 + ... + 4454656.

It is an arithmetic number, because the mean of its divisors is an integer number (2429239722).

Almost surely, 2^48940721500 is an apocalyptic number.

It is an amenable number.

48940721500 is an abundant number, since it is smaller than the sum of its proper divisors (67662785156).

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

48940721500 is a wasteful number, since it uses less digits than its factorization.

48940721500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8898343 (or 8898331 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 48940721500 in words is "forty-eight billion, nine hundred forty million, seven hundred twenty-one thousand, five hundred".