30206775604 has 6 divisors (see below), whose sum is σ = 52861857314. Its totient is φ = 15103387800.

The previous prime is 30206775589. The next prime is 30206775607. The reversal of 30206775604 is 40657760203.

It can be written as a sum of positive squares in only one way, i.e., 28136707600 + 2070068004 = 167740^2 + 45498^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30206775607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3775846947 + ... + 3775846954.

Almost surely, 2^30206775604 is an apocalyptic number.

It is an amenable number.

30206775604 is a deficient number, since it is larger than the sum of its proper divisors (22655081710).

30206775604 is a wasteful number, since it uses less digits than its factorization.

30206775604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7551693905 (or 7551693903 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 30206775604 in words is "thirty billion, two hundred six million, seven hundred seventy-five thousand, six hundred four".