30723047048 has 16 divisors (see below), whose sum is σ = 57607854480. Its totient is φ = 15360952528.

The previous prime is 30723047009. The next prime is 30723047057. The reversal of 30723047048 is 84074032703.

It is a super-3 number, since 3×30723047048³ (a number of 32 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 234311 + ... + 341097.

It is an arithmetic number, because the mean of its divisors is an integer number (3600490905).

Almost surely, 2^30723047048 is an apocalyptic number.

It is an amenable number.

30723047048 is a deficient number, since it is larger than the sum of its proper divisors (26884807432).

30723047048 is a wasteful number, since it uses less digits than its factorization.

30723047048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142756 (or 142752 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 30723047048 in words is "thirty billion, seven hundred twenty-three million, forty-seven thousand, forty-eight".