47742906164 has 12 divisors (see below), whose sum is σ = 83730542784. Its totient is φ = 23819893944.

The previous prime is 47742906073. The next prime is 47742906181. The reversal of 47742906164 is 46160924774.

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, 12887702 + ... + 12891405.

It is an arithmetic number, because the mean of its divisors is an integer number (6977545232).

Almost surely, 2^47742906164 is an apocalyptic number.

It is an amenable number.

47742906164 is a deficient number, since it is larger than the sum of its proper divisors (35987636620).

47742906164 is a wasteful number, since it uses less digits than its factorization.

47742906164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25779574 (or 25779572 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 47742906164 in words is "forty-seven billion, seven hundred forty-two million, nine hundred six thousand, one hundred sixty-four".