30675481775 has 48 divisors (see below), whose sum is σ = 40652648064. Its totient is φ = 22926458880.

The previous prime is 30675481763. The next prime is 30675481783. The reversal of 30675481775 is 57718457603.

It is not a de Polignac number, because 30675481775 - 2¹⁰ = 30675480751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2297519 + ... + 2310831.

It is an arithmetic number, because the mean of its divisors is an integer number (846930168).

Almost surely, 2^30675481775 is an apocalyptic number.

30675481775 is a deficient number, since it is larger than the sum of its proper divisors (9977166289).

30675481775 is a wasteful number, since it uses less digits than its factorization.

30675481775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13460 (or 13455 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 30675481775 in words is "thirty billion, six hundred seventy-five million, four hundred eighty-one thousand, seven hundred seventy-five".