47299379664 has 120 divisors (see below), whose sum is σ = 128023924000. Its totient is φ = 15046707456.

The previous prime is 47299379657. The next prime is 47299379723. The reversal of 47299379664 is 46697399274.

It is a junction number, because it is equal to n+sod(n) for n = 47299379595 and 47299379604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12668742 + ... + 12672474.

Almost surely, 2^47299379664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47299379664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64011962000).

47299379664 is an abundant number, since it is smaller than the sum of its proper divisors (80724544336).

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

47299379664 is a wasteful number, since it uses less digits than its factorization.

47299379664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289 (or 4260 counting only the distinct ones).

The product of its digits is 123451776, while the sum is 66.

The spelling of 47299379664 in words is "forty-seven billion, two hundred ninety-nine million, three hundred seventy-nine thousand, six hundred sixty-four".