84732841391 has 16 divisors (see below), whose sum is σ = 92982867840. Its totient is φ = 76574275680.

The previous prime is 84732841387. The next prime is 84732841423. The reversal of 84732841391 is 19314823748.

It is a cyclic number.

It is not a de Polignac number, because 84732841391 - 2² = 84732841387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84732841321) 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, 8652800 + ... + 8662586.

It is an arithmetic number, because the mean of its divisors is an integer number (5811429240).

Almost surely, 2^84732841391 is an apocalyptic number.

84732841391 is a deficient number, since it is larger than the sum of its proper divisors (8250026449).

84732841391 is a wasteful number, since it uses less digits than its factorization.

84732841391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14374.

The product of its digits is 1161216, while the sum is 50.

The spelling of 84732841391 in words is "eighty-four billion, seven hundred thirty-two million, eight hundred forty-one thousand, three hundred ninety-one".