47830163672 has 8 divisors (see below), whose sum is σ = 89681556900. Its totient is φ = 23915081832.

The previous prime is 47830163651. The next prime is 47830163761. The reversal of 47830163672 is 27636103874.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2989385222 + ... + 2989385237.

Almost surely, 2^47830163672 is an apocalyptic number.

It is an amenable number.

47830163672 is a deficient number, since it is larger than the sum of its proper divisors (41851393228).

47830163672 is a wasteful number, since it uses less digits than its factorization.

47830163672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978770465 (or 5978770461 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 47830163672 in words is "forty-seven billion, eight hundred thirty million, one hundred sixty-three thousand, six hundred seventy-two".