2704399984036 has 9 divisors (see below), whose sum is σ = 4732705727841. Its totient is φ = 1352198347512.

The previous prime is 2704399984009. The next prime is 2704399984063. The reversal of 2704399984036 is 6304899934072.

It is a happy number.

The square root of 2704399984036 is 1644506.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (2704399984009) and next prime (2704399984063).

It can be written as a sum of positive squares in only one way, i.e., 2591810208100 + 112589775936 = 1609910^2 + 335544^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2877886 + ... + 3700138.

Almost surely, 2^{2704399984036} is an apocalyptic number.

2704399984036 is the 1644506-th square number.

It is an amenable number.

2704399984036 is a deficient number, since it is larger than the sum of its proper divisors (2028305743805).

2704399984036 is an frugal number, since it uses more digits than its factorization.

2704399984036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644510 (or 822255 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 64.

Multiplying 2704399984036 by its sum of digits (64), we get a square (173081598978304 = 13156048²).

The spelling of 2704399984036 in words is "two trillion, seven hundred four billion, three hundred ninety-nine million, nine hundred eighty-four thousand, thirty-six".