52073785212020 has 144 divisors (see below), whose sum is σ = 129211057579968. Its totient is φ = 17474953466880.

The previous prime is 52073785211969. The next prime is 52073785212041. The reversal of 52073785212020 is 2021258737025.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150666647 + ... + 151011873.

It is an arithmetic number, because the mean of its divisors is an integer number (897299010972).

Almost surely, 2^{52073785212020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52073785212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64605528789984).

52073785212020 is an abundant number, since it is smaller than the sum of its proper divisors (77137272367948).

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

52073785212020 is a wasteful number, since it uses less digits than its factorization.

52073785212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349330 (or 349315 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 52073785212020 in words is "fifty-two trillion, seventy-three billion, seven hundred eighty-five million, two hundred twelve thousand, twenty".