999999982472364 has 36 divisors (see below), whose sum is σ = 2558232886894776. Its totient is φ = 329317263303168.

The previous prime is 999999982472363. The next prime is 999999982472377. The reversal of 999999982472364 is 463274289999999.

999999982472364 is a `hidden beast` number, since 9 + 9 + 9 + 9 + 9 + 9 + 98 + 2 + 472 + 36 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (999999982472363) 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, 167336004789 + ... + 167336010764.

It is an arithmetic number, because the mean of its divisors is an integer number (71062024635966).

Almost surely, 2^{999999982472364} is an apocalyptic number.

It is an amenable number.

999999982472364 is an abundant number, since it is smaller than the sum of its proper divisors (1558232904422412).

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

999999982472364 is a wasteful number, since it uses less digits than its factorization.

999999982472364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334672015646 (or 334672015641 counting only the distinct ones).

The product of its digits is 308558896128, while the sum is 99.

The spelling of 999999982472364 in words is "nine hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred eighty-two million, four hundred seventy-two thousand, three hundred sixty-four".