30954968146 has 8 divisors (see below), whose sum is σ = 46668150540. Its totient is φ = 15398917968.

The previous prime is 30954968141. The next prime is 30954968153. The reversal of 30954968146 is 64186945903.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28641839121 + 2313129025 = 169239^2 + 48095^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30954968141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39282561 + ... + 39283348.

Almost surely, 2^30954968146 is an apocalyptic number.

30954968146 is a deficient number, since it is larger than the sum of its proper divisors (15713182394).

30954968146 is a wasteful number, since it uses less digits than its factorization.

30954968146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78566108.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 30954968146 in words is "thirty billion, nine hundred fifty-four million, nine hundred sixty-eight thousand, one hundred forty-six".