30735474472 has 8 divisors (see below), whose sum is σ = 57629014650. Its totient is φ = 15367737232.

The previous prime is 30735474467. The next prime is 30735474487. The reversal of 30735474472 is 27447453703.

It can be written as a sum of positive squares in only one way, i.e., 26828474436 + 3907000036 = 163794^2 + 62506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1920967147 + ... + 1920967162.

Almost surely, 2^30735474472 is an apocalyptic number.

It is an amenable number.

30735474472 is a deficient number, since it is larger than the sum of its proper divisors (26893540178).

30735474472 is a wasteful number, since it uses less digits than its factorization.

30735474472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841934315 (or 3841934311 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 46.

The spelling of 30735474472 in words is "thirty billion, seven hundred thirty-five million, four hundred seventy-four thousand, four hundred seventy-two".