30953995732 has 24 divisors (see below), whose sum is σ = 59110904160. Its totient is φ = 14065971360.

The previous prime is 30953995703. The next prime is 30953995739. The reversal of 30953995732 is 23759935903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30953995739) 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 7 ways as a sum of consecutive naturals, for example, 57619 + ... + 255397.

It is an arithmetic number, because the mean of its divisors is an integer number (2462954340).

Almost surely, 2^30953995732 is an apocalyptic number.

It is an amenable number.

30953995732 is a deficient number, since it is larger than the sum of its proper divisors (28156908428).

30953995732 is a wasteful number, since it uses less digits than its factorization.

30953995732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201351 (or 201349 counting only the distinct ones).

The product of its (nonzero) digits is 6889050, while the sum is 55.

The spelling of 30953995732 in words is "thirty billion, nine hundred fifty-three million, nine hundred ninety-five thousand, seven hundred thirty-two".