47140791672 has 64 divisors (see below), whose sum is σ = 127916974080. Its totient is φ = 14390635392.

The previous prime is 47140791653. The next prime is 47140791679. The reversal of 47140791672 is 27619704174.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47140791679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555228 + ... + 634475.

It is an arithmetic number, because the mean of its divisors is an integer number (1998702720).

Almost surely, 2^47140791672 is an apocalyptic number.

It is an amenable number.

47140791672 is an abundant number, since it is smaller than the sum of its proper divisors (80776182408).

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

47140791672 is a wasteful number, since it uses less digits than its factorization.

47140791672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189852 (or 1189848 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 47140791672 in words is "forty-seven billion, one hundred forty million, seven hundred ninety-one thousand, six hundred seventy-two".