47976364782 has 24 divisors (see below), whose sum is σ = 105500267496. Its totient is φ = 15753432816.

The previous prime is 47976364781. The next prime is 47976364783. The reversal of 47976364782 is 28746367974.

It is a happy number.

47976364782 is a `hidden beast` number, since 47 + 97 + 6 + 36 + 478 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (47976364781) and next prime (47976364783).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47976364781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19889493 + ... + 19891904.

It is an arithmetic number, because the mean of its divisors is an integer number (4395844479).

Almost surely, 2^47976364782 is an apocalyptic number.

47976364782 is an abundant number, since it is smaller than the sum of its proper divisors (57523902714).

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

47976364782 is a wasteful number, since it uses less digits than its factorization.

47976364782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39781472 (or 39781469 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 63.

The spelling of 47976364782 in words is "forty-seven billion, nine hundred seventy-six million, three hundred sixty-four thousand, seven hundred eighty-two".