851352199113 has 24 divisors (see below), whose sum is σ = 1243980575712. Its totient is φ = 517596862848.

The previous prime is 851352199039. The next prime is 851352199129. The reversal of 851352199113 is 311991253158.

It is a happy number.

It is not a de Polignac number, because 851352199113 - 2¹⁸ = 851351936969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (851352199813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10073556 + ... + 10157717.

It is an arithmetic number, because the mean of its divisors is an integer number (51832523988).

Almost surely, 2^851352199113 is an apocalyptic number.

851352199113 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

851352199113 is a deficient number, since it is larger than the sum of its proper divisors (392628376599).

851352199113 is a wasteful number, since it uses less digits than its factorization.

851352199113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20231385 (or 20231372 counting only the distinct ones).

The product of its digits is 291600, while the sum is 48.

The spelling of 851352199113 in words is "eight hundred fifty-one billion, three hundred fifty-two million, one hundred ninety-nine thousand, one hundred thirteen".