709877540065 has 8 divisors (see below), whose sum is σ = 852440136768. Its totient is φ = 567510639600.

The previous prime is 709877540059. The next prime is 709877540077. The reversal of 709877540065 is 560045778907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 709877540065 - 2²⁹ = 709340669153 is a prime.

It is a super-2 number, since 2×709877540065² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 709877539991 and 709877540009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48916077 + ... + 48930586.

It is an arithmetic number, because the mean of its divisors is an integer number (106555017096).

Almost surely, 2^709877540065 is an apocalyptic number.

It is an amenable number.

709877540065 is a deficient number, since it is larger than the sum of its proper divisors (142562596703).

709877540065 is a wasteful number, since it uses less digits than its factorization.

709877540065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97848119.

The product of its (nonzero) digits is 14817600, while the sum is 58.

The spelling of 709877540065 in words is "seven hundred nine billion, eight hundred seventy-seven million, five hundred forty thousand, sixty-five".