52073784532240 has 80 divisors (see below), whose sum is σ = 124984617186816. Its totient is φ = 20156378803200.

The previous prime is 52073784532223. The next prime is 52073784532247. The reversal of 52073784532240 is 4223548737025.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (52073784532247) 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, 41066764 + ... + 42315796.

Almost surely, 2^{52073784532240} is an apocalyptic number.

It is an amenable number.

52073784532240 is an abundant number, since it is smaller than the sum of its proper divisors (72910832654576).

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

52073784532240 is a wasteful number, since it uses less digits than its factorization.

52073784532240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265888 (or 1265882 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 52.

The spelling of 52073784532240 in words is "fifty-two trillion, seventy-three billion, seven hundred eighty-four million, five hundred thirty-two thousand, two hundred forty".