30475265475 has 24 divisors (see below), whose sum is σ = 53349643440. Its totient is φ = 15297387520.

The previous prime is 30475265473. The next prime is 30475265507. The reversal of 30475265475 is 57456257403.

It is not a de Polignac number, because 30475265475 - 2¹ = 30475265473 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (30475265473) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11949810 + ... + 11952359.

It is an arithmetic number, because the mean of its divisors is an integer number (2222901810).

Almost surely, 2^30475265475 is an apocalyptic number.

30475265475 is a deficient number, since it is larger than the sum of its proper divisors (22874377965).

30475265475 is a wasteful number, since it uses less digits than its factorization.

30475265475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23902199 (or 23902194 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 48.

The spelling of 30475265475 in words is "thirty billion, four hundred seventy-five million, two hundred sixty-five thousand, four hundred seventy-five".