84494130768 has 60 divisors (see below), whose sum is σ = 237704333568. Its totient is φ = 28017241920.

The previous prime is 84494130767. The next prime is 84494130781. The reversal of 84494130768 is 86703149448.

84494130768 is a `hidden beast` number, since 8 + 449 + 4 + 130 + 7 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84494130767) 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, 1508530 + ... + 1563537.

Almost surely, 2^84494130768 is an apocalyptic number.

It is an amenable number.

84494130768 is an abundant number, since it is smaller than the sum of its proper divisors (153210202800).

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

84494130768 is a wasteful number, since it uses less digits than its factorization.

84494130768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072272 (or 3072263 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 84494130768 in words is "eighty-four billion, four hundred ninety-four million, one hundred thirty thousand, seven hundred sixty-eight".