53678652189899 has 16 divisors (see below), whose sum is σ = 61645921745280. Its totient is φ = 46226394999360.

The previous prime is 53678652189887. The next prime is 53678652189913. The reversal of 53678652189899 is 99898125687635.

It is a cyclic number.

It is not a de Polignac number, because 53678652189899 - 2²⁴ = 53678635412683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53678652189899.

It is not an unprimeable number, because it can be changed into a prime (53678652182899) 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, 8766809 + ... + 13572554.

It is an arithmetic number, because the mean of its divisors is an integer number (3852870109080).

Almost surely, 2^{53678652189899} is an apocalyptic number.

53678652189899 is a deficient number, since it is larger than the sum of its proper divisors (7967269555381).

53678652189899 is a wasteful number, since it uses less digits than its factorization.

53678652189899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22350890.

The product of its digits is 14108774400, while the sum is 86.

The spelling of 53678652189899 in words is "fifty-three trillion, six hundred seventy-eight billion, six hundred fifty-two million, one hundred eighty-nine thousand, eight hundred ninety-nine".