2679120787204 has 27 divisors (see below), whose sum is σ = 4805843946463. Its totient is φ = 1306822716800.

The previous prime is 2679120787111. The next prime is 2679120787243. The reversal of 2679120787204 is 4027870219762.

The square root of 2679120787204 is 1636802.

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

It can be written as a sum of positive squares in 4 ways, for example, as 6288172804 + 2672832614400 = 79298^2 + 1634880^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 134207784 + ... + 134227744.

Almost surely, 2^{2679120787204} is an apocalyptic number.

2679120787204 is the 1636802-nd square number.

It is an amenable number.

2679120787204 is a deficient number, since it is larger than the sum of its proper divisors (2126723159259).

2679120787204 is an frugal number, since it uses more digits than its factorization.

2679120787204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40008 (or 20004 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 2679120787204 in words is "two trillion, six hundred seventy-nine billion, one hundred twenty million, seven hundred eighty-seven thousand, two hundred four".