30861416975 has 6 divisors (see below), whose sum is σ = 38268157080. Its totient is φ = 24689133560.

The previous prime is 30861416959. The next prime is 30861416981. The reversal of 30861416975 is 57961416803.

It is not a de Polignac number, because 30861416975 - 2⁴ = 30861416959 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 617228315 + ... + 617228364.

It is an arithmetic number, because the mean of its divisors is an integer number (6378026180).

Almost surely, 2^30861416975 is an apocalyptic number.

30861416975 is a deficient number, since it is larger than the sum of its proper divisors (7406740105).

30861416975 is a wasteful number, since it uses less digits than its factorization.

30861416975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234456689 (or 1234456684 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 30861416975 in words is "thirty billion, eight hundred sixty-one million, four hundred sixteen thousand, nine hundred seventy-five".