30607966491 has 8 divisors (see below), whose sum is σ = 40811590464. Its totient is φ = 20404826760.

The previous prime is 30607966471. The next prime is 30607966511. The reversal of 30607966491 is 19466970603.

It is an interprime number because it is at equal distance from previous prime (30607966471) and next prime (30607966511).

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

It is not a de Polignac number, because 30607966491 - 2¹⁰ = 30607965467 is a prime.

It is a super-2 number, since 2×30607966491² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30607966471) 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, 69100 + ... + 256886.

It is an arithmetic number, because the mean of its divisors is an integer number (5101448808).

Almost surely, 2^30607966491 is an apocalyptic number.

30607966491 is a deficient number, since it is larger than the sum of its proper divisors (10203623973).

30607966491 is a wasteful number, since it uses less digits than its factorization.

30607966491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242121.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 30607966491 in words is "thirty billion, six hundred seven million, nine hundred sixty-six thousand, four hundred ninety-one".