2485673866404 has 45 divisors (see below), whose sum is σ = 6498116672817. Its totient is φ = 828548495856.

The previous prime is 2485673866393. The next prime is 2485673866427. The reversal of 2485673866404 is 4046683765842.

The square root of 2485673866404 is 1576602.

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

2485673866404 is a `hidden beast` number, since 2 + 4 + 8 + 567 + 3 + 8 + 6 + 64 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 671911368804 + 1813762497600 = 819702^2 + 1346760^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 28335042 + ... + 28422630.

Almost surely, 2^{2485673866404} is an apocalyptic number.

2485673866404 is the 1576602-nd square number.

It is an amenable number.

2485673866404 is an abundant number, since it is smaller than the sum of its proper divisors (4012442806413).

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

2485673866404 is an frugal number, since it uses more digits than its factorization.

2485673866404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175194 (or 87594 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 63.

The spelling of 2485673866404 in words is "two trillion, four hundred eighty-five billion, six hundred seventy-three million, eight hundred sixty-six thousand, four hundred four".