3984047318780 has 24 divisors (see below), whose sum is σ = 8376194074752. Its totient is φ = 1591772316992.

The previous prime is 3984047318759. The next prime is 3984047318807. The reversal of 3984047318780 is 878137404893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115395467 + ... + 115429986.

It is an arithmetic number, because the mean of its divisors is an integer number (349008086448).

Almost surely, 2^{3984047318780} is an apocalyptic number.

It is an amenable number.

3984047318780 is an abundant number, since it is smaller than the sum of its proper divisors (4392146755972).

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

3984047318780 is a wasteful number, since it uses less digits than its factorization.

3984047318780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230826325 (or 230826323 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 62.

The spelling of 3984047318780 in words is "three trillion, nine hundred eighty-four billion, forty-seven million, three hundred eighteen thousand, seven hundred eighty".