47012646976 has 21 divisors (see below), whose sum is σ = 93294163551. Its totient is φ = 23505456192.

The previous prime is 47012646973. The next prime is 47012647009. The reversal of 47012646976 is 67964621074.

The square root of 47012646976 is 216824.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47012646971) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1721041 + ... + 1748143.

Almost surely, 2^47012646976 is an apocalyptic number.

47012646976 is the 216824-th square number.

It is an amenable number.

47012646976 is a deficient number, since it is larger than the sum of its proper divisors (46281516575).

47012646976 is an frugal number, since it uses more digits than its factorization.

47012646976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54218 (or 27105 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 47012646976 in words is "forty-seven billion, twelve million, six hundred forty-six thousand, nine hundred seventy-six".