851198013351 has 24 divisors (see below), whose sum is σ = 1405780650144. Its totient is φ = 486181350720.

The previous prime is 851198013317. The next prime is 851198013359. The reversal of 851198013351 is 153310891158.

851198013351 is a `hidden beast` number, since 8 + 511 + 9 + 80 + 1 + 3 + 3 + 51 = 666.

It is not a de Polignac number, because 851198013351 - 2⁶ = 851198013287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 851198013297 and 851198013306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851198013359) 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, 2878980 + ... + 3160841.

It is an arithmetic number, because the mean of its divisors is an integer number (58574193756).

Almost surely, 2^851198013351 is an apocalyptic number.

851198013351 is a deficient number, since it is larger than the sum of its proper divisors (554582636793).

851198013351 is a wasteful number, since it uses less digits than its factorization.

851198013351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042071 (or 6042068 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 45.

The spelling of 851198013351 in words is "eight hundred fifty-one billion, one hundred ninety-eight million, thirteen thousand, three hundred fifty-one".