30197403076 has 81 divisors (see below), whose sum is σ = 59468011239. Its totient is φ = 13412572416.

The previous prime is 30197403053. The next prime is 30197403077. The reversal of 30197403076 is 67030479103.

The square root of 30197403076 is 173774.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1576884100 + 28620518976 = 39710^2 + 169176^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30197403077) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 112257870 + ... + 112258138.

Almost surely, 2^30197403076 is an apocalyptic number.

30197403076 is the 173774-th square number.

It is an amenable number.

30197403076 is a deficient number, since it is larger than the sum of its proper divisors (29270608163).

30197403076 is a wasteful number, since it uses less digits than its factorization.

30197403076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 30197403076 in words is "thirty billion, one hundred ninety-seven million, four hundred three thousand, seventy-six".