1652232563874 has 64 divisors (see below), whose sum is σ = 3692744340480. Its totient is φ = 547584675840.

The previous prime is 1652232563873. The next prime is 1652232563881. The reversal of 1652232563874 is 4783652322561.

1652232563874 is a `hidden beast` number, since 1 + 6 + 5 + 2 + 2 + 3 + 2 + 563 + 8 + 74 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1652232563874.

It is not an unprimeable number, because it can be changed into a prime (1652232563873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7397967 + ... + 7618029.

It is an arithmetic number, because the mean of its divisors is an integer number (57699130320).

Almost surely, 2^{1652232563874} is an apocalyptic number.

1652232563874 is an abundant number, since it is smaller than the sum of its proper divisors (2040511776606).

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

1652232563874 is a wasteful number, since it uses less digits than its factorization.

1652232563874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220872 (or 220866 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 1652232563874 in words is "one trillion, six hundred fifty-two billion, two hundred thirty-two million, five hundred sixty-three thousand, eight hundred seventy-four".