609456774495 has 16 divisors (see below), whose sum is σ = 984076996320. Its totient is φ = 322061560704.

The previous prime is 609456774473. The next prime is 609456774497. The reversal of 609456774495 is 594477654906.

It is not a de Polignac number, because 609456774495 - 2¹⁴ = 609456758111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609456774497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186376584 + ... + 186379853.

It is an arithmetic number, because the mean of its divisors is an integer number (61504812270).

Almost surely, 2^609456774495 is an apocalyptic number.

609456774495 is a deficient number, since it is larger than the sum of its proper divisors (374620221825).

609456774495 is a wasteful number, since it uses less digits than its factorization.

609456774495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372756554.

The product of its (nonzero) digits is 228614400, while the sum is 66.

The spelling of 609456774495 in words is "six hundred nine billion, four hundred fifty-six million, seven hundred seventy-four thousand, four hundred ninety-five".