30933079738 has 64 divisors (see below), whose sum is σ = 53116560000. Its totient is φ = 13381804800.

The previous prime is 30933079699. The next prime is 30933079747. The reversal of 30933079738 is 83797033903.

It is a super-2 number, since 2×30933079738² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13212448 + ... + 13214788.

It is an arithmetic number, because the mean of its divisors is an integer number (829946250).

Almost surely, 2^30933079738 is an apocalyptic number.

30933079738 is a deficient number, since it is larger than the sum of its proper divisors (22183480262).

30933079738 is a wasteful number, since it uses less digits than its factorization.

30933079738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671.

The product of its (nonzero) digits is 2571912, while the sum is 52.

The spelling of 30933079738 in words is "thirty billion, nine hundred thirty-three million, seventy-nine thousand, seven hundred thirty-eight".