47479801368 has 16 divisors (see below), whose sum is σ = 118699503480. Its totient is φ = 15826600448.

The previous prime is 47479801367. The next prime is 47479801409. The reversal of 47479801368 is 86310897474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47479801367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989162505 + ... + 989162552.

Almost surely, 2^47479801368 is an apocalyptic number.

It is an amenable number.

47479801368 is an abundant number, since it is smaller than the sum of its proper divisors (71219702112).

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

47479801368 is a wasteful number, since it uses less digits than its factorization.

47479801368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978325066 (or 1978325062 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 47479801368 in words is "forty-seven billion, four hundred seventy-nine million, eight hundred one thousand, three hundred sixty-eight".