47914548972 has 72 divisors (see below), whose sum is σ = 116109504000. Its totient is φ = 15377899680.

The previous prime is 47914548967. The next prime is 47914549019. The reversal of 47914548972 is 27984541974.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2284429 + ... + 2305307.

It is an arithmetic number, because the mean of its divisors is an integer number (1612632000).

Almost surely, 2^47914548972 is an apocalyptic number.

It is an amenable number.

47914548972 is an abundant number, since it is smaller than the sum of its proper divisors (68194955028).

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

47914548972 is a wasteful number, since it uses less digits than its factorization.

47914548972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21147 (or 21114 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 60.

The spelling of 47914548972 in words is "forty-seven billion, nine hundred fourteen million, five hundred forty-eight thousand, nine hundred seventy-two".