999806900256362 has 32 divisors (see below), whose sum is σ = 1638662972755968. Its totient is φ = 453731224590000.

The previous prime is 999806900256323. The next prime is 999806900256377. The reversal of 999806900256362 is 263652009608999.

It is a super-2 number, since 2×999806900256362² (a number of 31 digits) contains 22 as substring.

It is a pancake number, because a pancake can be divided into 999806900256362 parts by 44717041 straight cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 999806900256362.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096652687 + ... + 1097563997.

It is an arithmetic number, because the mean of its divisors is an integer number (51208217898624).

Almost surely, 2^{999806900256362} is an apocalyptic number.

999806900256362 is a deficient number, since it is larger than the sum of its proper divisors (638856072499606).

999806900256362 is a wasteful number, since it uses less digits than its factorization.

999806900256362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990986.

The product of its (nonzero) digits is 680244480, while the sum is 74.

The spelling of 999806900256362 in words is "nine hundred ninety-nine trillion, eight hundred six billion, nine hundred million, two hundred fifty-six thousand, three hundred sixty-two".