94406864049 has 81 divisors (see below), whose sum is σ = 146939917761. Its totient is φ = 58403410560.

The previous prime is 94406864047. The next prime is 94406864053. The reversal of 94406864049 is 94046860449.

It is a happy number.

The square root of 94406864049 is 307257.

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 24641150625 + 69765713424 = 156975^2 + 264132^2 .

It is not a de Polignac number, because 94406864049 - 2¹ = 94406864047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94406863986 and 94406864004.

It is not an unprimeable number, because it can be changed into a prime (94406864047) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1293244677 + ... + 1293244749.

Almost surely, 2^94406864049 is an apocalyptic number.

94406864049 is the 307257-th square number.

94406864049 is the 153629-th centered octagonal number.

It is an amenable number.

94406864049 is a deficient number, since it is larger than the sum of its proper divisors (52533053712).

94406864049 is an equidigital number, since it uses as much as digits as its factorization.

94406864049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 94406864049 in words is "ninety-four billion, four hundred six million, eight hundred sixty-four thousand, forty-nine".