999874757795 has 8 divisors (see below), whose sum is σ = 1238554538880. Its totient is φ = 774096586560.

The previous prime is 999874757779. The next prime is 999874757813. The reversal of 999874757795 is 597757478999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 999874757795 - 2⁴ = 999874757779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3225402290 + ... + 3225402599.

It is an arithmetic number, because the mean of its divisors is an integer number (154819317360).

Almost surely, 2^999874757795 is an apocalyptic number.

999874757795 is a deficient number, since it is larger than the sum of its proper divisors (238679781085).

999874757795 is a wasteful number, since it uses less digits than its factorization.

999874757795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450804925.

The product of its digits is 12602368800, while the sum is 86.

The spelling of 999874757795 in words is "nine hundred ninety-nine billion, eight hundred seventy-four million, seven hundred fifty-seven thousand, seven hundred ninety-five".