851826963404 has 6 divisors (see below), whose sum is σ = 1490697185964. Its totient is φ = 425913481700.

The previous prime is 851826963373. The next prime is 851826963419. The reversal of 851826963404 is 404369628158.

It is a self number, because there is not a number n which added to its sum of digits gives 851826963404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106478370422 + ... + 106478370429.

It is an arithmetic number, because the mean of its divisors is an integer number (248449530994).

Almost surely, 2^851826963404 is an apocalyptic number.

It is an amenable number.

851826963404 is a deficient number, since it is larger than the sum of its proper divisors (638870222560).

851826963404 is a wasteful number, since it uses less digits than its factorization.

851826963404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212956740855 (or 212956740853 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 851826963404 in words is "eight hundred fifty-one billion, eight hundred twenty-six million, nine hundred sixty-three thousand, four hundred four".