84725672508 has 18 divisors (see below), whose sum is σ = 214167672264. Its totient is φ = 28241890824.

The previous prime is 84725672503. The next prime is 84725672509. The reversal of 84725672508 is 80527652748.

84725672508 is a `hidden beast` number, since 8 + 4 + 72 + 5 + 67 + 2 + 508 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84725672503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1176745416 + ... + 1176745487.

Almost surely, 2^84725672508 is an apocalyptic number.

It is an amenable number.

84725672508 is an abundant number, since it is smaller than the sum of its proper divisors (129441999756).

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

84725672508 is a wasteful number, since it uses less digits than its factorization.

84725672508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353490913 (or 2353490908 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 84725672508 in words is "eighty-four billion, seven hundred twenty-five million, six hundred seventy-two thousand, five hundred eight".