30047012048 has 20 divisors (see below), whose sum is σ = 59170449828. Its totient is φ = 14777218560.

The previous prime is 30047011979. The next prime is 30047012071. The reversal of 30047012048 is 84021074003.

It can be written as a sum of positive squares in 2 ways, for example, as 15101460544 + 14945551504 = 122888^2 + 122252^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30047012048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15391961 + ... + 15393912.

Almost surely, 2^30047012048 is an apocalyptic number.

It is an amenable number.

30047012048 is a deficient number, since it is larger than the sum of its proper divisors (29123437780).

30047012048 is a wasteful number, since it uses less digits than its factorization.

30047012048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30785942 (or 30785936 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 30047012048 in words is "thirty billion, forty-seven million, twelve thousand, forty-eight".