995764859990 has 32 divisors (see below), whose sum is σ = 1854437038560. Its totient is φ = 384518534400.

The previous prime is 995764859987. The next prime is 995764860029. The reversal of 995764859990 is 99958467599.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 1917530 + ... + 2380850.

It is an arithmetic number, because the mean of its divisors is an integer number (57951157455).

Almost surely, 2^995764859990 is an apocalyptic number.

995764859990 is a deficient number, since it is larger than the sum of its proper divisors (858672178570).

995764859990 is a wasteful number, since it uses less digits than its factorization.

995764859990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470768.

The product of its (nonzero) digits is 1984046400, while the sum is 80.

The spelling of 995764859990 in words is "nine hundred ninety-five billion, seven hundred sixty-four million, eight hundred fifty-nine thousand, nine hundred ninety".