9984674040145 has 32 divisors (see below), whose sum is σ = 14294468763648. Its totient is φ = 6546276293568.

The previous prime is 9984674040079. The next prime is 9984674040199. The reversal of 9984674040145 is 5410404764899.

It is not a de Polignac number, because 9984674040145 - 2⁴³ = 1188581017937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564559 + ... + 4504228.

It is an arithmetic number, because the mean of its divisors is an integer number (446702148864).

Almost surely, 2^{9984674040145} is an apocalyptic number.

It is an amenable number.

9984674040145 is a deficient number, since it is larger than the sum of its proper divisors (4309794723503).

9984674040145 is a wasteful number, since it uses less digits than its factorization.

9984674040145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071269.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 9984674040145 in words is "nine trillion, nine hundred eighty-four billion, six hundred seventy-four million, forty thousand, one hundred forty-five".