2174451058404 has 81 divisors (see below), whose sum is σ = 5531436197833. Its totient is φ = 720242804064.

The previous prime is 2174451058387. The next prime is 2174451058519. The reversal of 2174451058404 is 4048501544712.

The square root of 2174451058404 is 1474602.

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

2174451058404 is a `hidden beast` number, since 2 + 1 + 7 + 44 + 510 + 58 + 40 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2149185320100 + 25265738304 = 1466010^2 + 158952^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2174451058404.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1583721862 + ... + 1583723234.

Almost surely, 2^{2174451058404} is an apocalyptic number.

2174451058404 is the 1474602-nd square number.

It is an amenable number.

2174451058404 is an abundant number, since it is smaller than the sum of its proper divisors (3356985139429).

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

2174451058404 is an equidigital number, since it uses as much as digits as its factorization.

2174451058404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The spelling of 2174451058404 in words is "two trillion, one hundred seventy-four billion, four hundred fifty-one million, fifty-eight thousand, four hundred four".