30196574681 has 8 divisors (see below), whose sum is σ = 37165015104. Its totient is φ = 23891795280.

The previous prime is 30196574677. The next prime is 30196574701. The reversal of 30196574681 is 18647569103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30196574681 - 2² = 30196574677 is a prime.

It is a super-2 number, since 2×30196574681² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30196574651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165915155 + ... + 165915336.

It is an arithmetic number, because the mean of its divisors is an integer number (4645626888).

Almost surely, 2^30196574681 is an apocalyptic number.

It is an amenable number.

30196574681 is a deficient number, since it is larger than the sum of its proper divisors (6968440423).

30196574681 is a wasteful number, since it uses less digits than its factorization.

30196574681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331830511.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 30196574681 in words is "thirty billion, one hundred ninety-six million, five hundred seventy-four thousand, six hundred eighty-one".