185840053563053 has 8 divisors (see below), whose sum is σ = 195662704070400. Its totient is φ = 176021562561408.

The previous prime is 185840053563041. The next prime is 185840053563107. The reversal of 185840053563053 is 350365350048581.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 185840053563053 - 2⁸ = 185840053562797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 185840053563053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185840053568053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039784708 + ... + 1039963421.

It is an arithmetic number, because the mean of its divisors is an integer number (24457838008800).

Almost surely, 2^{185840053563053} is an apocalyptic number.

It is an amenable number.

185840053563053 is a deficient number, since it is larger than the sum of its proper divisors (9822650507347).

185840053563053 is a wasteful number, since it uses less digits than its factorization.

185840053563053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079752851.

The product of its (nonzero) digits is 25920000, while the sum is 56.

The spelling of 185840053563053 in words is "one hundred eighty-five trillion, eight hundred forty billion, fifty-three million, five hundred sixty-three thousand, fifty-three".