995778000311 has 4 divisors (see below), whose sum is σ = 1003379359224. Its totient is φ = 988176641400.

The previous prime is 995778000281. The next prime is 995778000319. The reversal of 995778000311 is 113000877599.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 995778000311 - 2³⁴ = 978598131127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 995778000311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995778000319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3800679260 + ... + 3800679521.

It is an arithmetic number, because the mean of its divisors is an integer number (250844839806).

Almost surely, 2^995778000311 is an apocalyptic number.

995778000311 is a deficient number, since it is larger than the sum of its proper divisors (7601358913).

995778000311 is a wasteful number, since it uses less digits than its factorization.

995778000311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7601358912.

The product of its (nonzero) digits is 476280, while the sum is 50.

The spelling of 995778000311 in words is "nine hundred ninety-five billion, seven hundred seventy-eight million, three hundred eleven", and thus it is an aban number.