653294190652 has 24 divisors (see below), whose sum is σ = 1164973604256. Its totient is φ = 320446047168.

The previous prime is 653294190547. The next prime is 653294190667. The reversal of 653294190652 is 256091492356.

It is a self number, because there is not a number n which added to its sum of digits gives 653294190652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658698 + ... + 2014414.

It is an arithmetic number, because the mean of its divisors is an integer number (48540566844).

Almost surely, 2^653294190652 is an apocalyptic number.

It is an amenable number.

653294190652 is a deficient number, since it is larger than the sum of its proper divisors (511679413604).

653294190652 is a wasteful number, since it uses less digits than its factorization.

653294190652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364437 (or 364435 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 653294190652 in words is "six hundred fifty-three billion, two hundred ninety-four million, one hundred ninety thousand, six hundred fifty-two".