30116786919 has 8 divisors (see below), whose sum is σ = 40157699712. Its totient is φ = 20076866040.

The previous prime is 30116786911. The next prime is 30116786923. The reversal of 30116786919 is 91968761103.

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

It is not a de Polignac number, because 30116786919 - 2³ = 30116786911 is a prime.

It is a super-2 number, since 2×30116786919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30116786911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173977 + ... + 300834.

It is an arithmetic number, because the mean of its divisors is an integer number (5019712464).

Almost surely, 2^30116786919 is an apocalyptic number.

30116786919 is a deficient number, since it is larger than the sum of its proper divisors (10040912793).

30116786919 is a wasteful number, since it uses less digits than its factorization.

30116786919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495957.

The product of its (nonzero) digits is 489888, while the sum is 51.

The spelling of 30116786919 in words is "thirty billion, one hundred sixteen million, seven hundred eighty-six thousand, nine hundred nineteen".