48641547640 has 64 divisors (see below), whose sum is σ = 125134372800. Its totient is φ = 16669621248.

The previous prime is 48641547601. The next prime is 48641547667. The reversal of 48641547640 is 4674514684.

48641547640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 605346 + ... + 680974.

It is an arithmetic number, because the mean of its divisors is an integer number (1955224575).

Almost surely, 2^48641547640 is an apocalyptic number.

48641547640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48641547640 is an abundant number, since it is smaller than the sum of its proper divisors (76492825160).

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

48641547640 is a wasteful number, since it uses less digits than its factorization.

48641547640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77944 (or 77940 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 48641547640 in words is "forty-eight billion, six hundred forty-one million, five hundred forty-seven thousand, six hundred forty".