74960046254809 has 27 divisors (see below), whose sum is σ = 80357583657117. Its totient is φ = 69910774854144.

The previous prime is 74960046254791. The next prime is 74960046254837. The reversal of 74960046254809 is 90845264006947.

The square root of 74960046254809 is 8657947.

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 9145767494809 + 65814278760000 = 3024197^2 + 8112600^2 .

It is not a de Polignac number, because 74960046254809 - 2¹¹ = 74960046252761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74960046254609) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16631913934 + ... + 16631918440.

Almost surely, 2^{74960046254809} is an apocalyptic number.

74960046254809 is the 8657947-th square number.

74960046254809 is the 4328974-th centered octagonal number.

It is an amenable number.

74960046254809 is a deficient number, since it is larger than the sum of its proper divisors (5397537402308).

74960046254809 is an frugal number, since it uses more digits than its factorization.

74960046254809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9274 (or 4637 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 74960046254809 in words is "seventy-four trillion, nine hundred sixty billion, forty-six million, two hundred fifty-four thousand, eight hundred nine".