3984601512309 has 16 divisors (see below), whose sum is σ = 5796162109440. Its totient is φ = 2414752469360.

The previous prime is 3984601512289. The next prime is 3984601512373. The reversal of 3984601512309 is 9032151064893.

It is not a de Polignac number, because 3984601512309 - 2²³ = 3984593123701 is a prime.

It is a super-2 number, since 2×3984601512309² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984601512389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3423927 + ... + 4437620.

It is an arithmetic number, because the mean of its divisors is an integer number (362260131840).

Almost surely, 2^{3984601512309} is an apocalyptic number.

It is an amenable number.

3984601512309 is a deficient number, since it is larger than the sum of its proper divisors (1811560597131).

3984601512309 is a wasteful number, since it uses less digits than its factorization.

3984601512309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7876920.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 3984601512309 in words is "three trillion, nine hundred eighty-four billion, six hundred one million, five hundred twelve thousand, three hundred nine".