3984636184512 has 28 divisors (see below), whose sum is σ = 10542683238696. Its totient is φ = 1328212061440.

The previous prime is 3984636184493. The next prime is 3984636184531. The reversal of 3984636184512 is 2154816364893.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3984636184493) and next prime (3984636184531).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10376656539 + ... + 10376656922.

It is an arithmetic number, because the mean of its divisors is an integer number (376524401382).

Almost surely, 2^{3984636184512} is an apocalyptic number.

3984636184512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3984636184512 is an abundant number, since it is smaller than the sum of its proper divisors (6558047054184).

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

3984636184512 is a wasteful number, since it uses less digits than its factorization.

3984636184512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20753313476 (or 20753313466 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 60.

The spelling of 3984636184512 in words is "three trillion, nine hundred eighty-four billion, six hundred thirty-six million, one hundred eighty-four thousand, five hundred twelve".