853879252607 has 4 divisors (see below), whose sum is σ = 853881250296. Its totient is φ = 853877254920.

The previous prime is 853879252571. The next prime is 853879252609. The reversal of 853879252607 is 706252978358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 853879252607 - 2³⁴ = 836699383423 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 853879252607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853879252609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69413 + ... + 1308654.

It is an arithmetic number, because the mean of its divisors is an integer number (213470312574).

Almost surely, 2^853879252607 is an apocalyptic number.

853879252607 is a deficient number, since it is larger than the sum of its proper divisors (1997689).

853879252607 is a wasteful number, since it uses less digits than its factorization.

853879252607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997688.

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 853879252607 in words is "eight hundred fifty-three billion, eight hundred seventy-nine million, two hundred fifty-two thousand, six hundred seven".