47797233792 has 128 divisors (see below), whose sum is σ = 158289638400. Its totient is φ = 12414858240.

The previous prime is 47797233767. The next prime is 47797233797. The reversal of 47797233792 is 29733279774.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (47797233797) 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, 778692 + ... + 837827.

It is an arithmetic number, because the mean of its divisors is an integer number (1236637800).

Almost surely, 2^47797233792 is an apocalyptic number.

47797233792 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47797233792 is an abundant number, since it is smaller than the sum of its proper divisors (110492404608).

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

47797233792 is a wasteful number, since it uses less digits than its factorization.

47797233792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616554 (or 1616542 counting only the distinct ones).

The product of its digits is 28005264, while the sum is 60.

The spelling of 47797233792 in words is "forty-seven billion, seven hundred ninety-seven million, two hundred thirty-three thousand, seven hundred ninety-two".