851016676769 has 32 divisors (see below), whose sum is σ = 1000388160000. Its totient is φ = 723621814272.

The previous prime is 851016676747. The next prime is 851016676777. The reversal of 851016676769 is 967676610158.

It is a de Polignac number, because none of the positive numbers 2^k-851016676769 is a prime.

It is a super-2 number, since 2×851016676769² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (851016676709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23747537 + ... + 23783345.

It is an arithmetic number, because the mean of its divisors is an integer number (31262130000).

Almost surely, 2^851016676769 is an apocalyptic number.

It is an amenable number.

851016676769 is a deficient number, since it is larger than the sum of its proper divisors (149371483231).

851016676769 is a wasteful number, since it uses less digits than its factorization.

851016676769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36382 (or 36368 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 851016676769 in words is "eight hundred fifty-one billion, sixteen million, six hundred seventy-six thousand, seven hundred sixty-nine".