30057678966 has 16 divisors (see below), whose sum is σ = 68703266304. Its totient is φ = 8587908264.

The previous prime is 30057678953. The next prime is 30057678983. The reversal of 30057678966 is 66987675003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357829470 + ... + 357829553.

It is an arithmetic number, because the mean of its divisors is an integer number (4293954144).

Almost surely, 2^30057678966 is an apocalyptic number.

30057678966 is an abundant number, since it is smaller than the sum of its proper divisors (38645587338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30057678966 is a wasteful number, since it uses less digits than its factorization.

30057678966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715659035.

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 30057678966 in words is "thirty billion, fifty-seven million, six hundred seventy-eight thousand, nine hundred sixty-six".