52735748640 has 48 divisors (see below), whose sum is σ = 166117609728. Its totient is φ = 14062866176.

The previous prime is 52735748627. The next prime is 52735748657. The reversal of 52735748640 is 4684753725.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54932592 + ... + 54933551.

It is an arithmetic number, because the mean of its divisors is an integer number (3460783536).

Almost surely, 2^52735748640 is an apocalyptic number.

It is an amenable number.

52735748640 is an abundant number, since it is smaller than the sum of its proper divisors (113381861088).

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

52735748640 is a wasteful number, since it uses less digits than its factorization.

52735748640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109866161 (or 109866153 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 52735748640 in words is "fifty-two billion, seven hundred thirty-five million, seven hundred forty-eight thousand, six hundred forty".