2185733700052 has 48 divisors (see below), whose sum is σ = 4534140240000. Its totient is φ = 902055014784.

The previous prime is 2185733700049. The next prime is 2185733700053. The reversal of 2185733700052 is 2500073375812.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2185733699981 and 2185733700008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185733700053) 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, 3243427 + ... + 3858922.

It is an arithmetic number, because the mean of its divisors is an integer number (94461255000).

Almost surely, 2^{2185733700052} is an apocalyptic number.

It is an amenable number.

2185733700052 is an abundant number, since it is smaller than the sum of its proper divisors (2348406539948).

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

2185733700052 is a wasteful number, since it uses less digits than its factorization.

2185733700052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102768 (or 7102766 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 2185733700052 in words is "two trillion, one hundred eighty-five billion, seven hundred thirty-three million, seven hundred thousand, fifty-two".