47609312780 has 24 divisors (see below), whose sum is σ = 99985354560. Its totient is φ = 19042620800.

The previous prime is 47609312759. The next prime is 47609312809. The reversal of 47609312780 is 8721390674.

47609312780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345101 + ... + 462939.

It is an arithmetic number, because the mean of its divisors is an integer number (4166056440).

Almost surely, 2^47609312780 is an apocalyptic number.

It is an amenable number.

47609312780 is an abundant number, since it is smaller than the sum of its proper divisors (52376041780).

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

47609312780 is a wasteful number, since it uses less digits than its factorization.

47609312780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138049 (or 138047 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 47609312780 in words is "forty-seven billion, six hundred nine million, three hundred twelve thousand, seven hundred eighty".