61716000769 has 4 divisors (see below), whose sum is σ = 61726461696. Its totient is φ = 61705539844.

The previous prime is 61716000757. The next prime is 61716000799. The reversal of 61716000769 is 96700061716.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61716000769 - 2¹³ = 61715992577 is a prime.

It is a super-2 number, since 2×61716000769² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61716000739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5221609 + ... + 5233414.

It is an arithmetic number, because the mean of its divisors is an integer number (15431615424).

Almost surely, 2^61716000769 is an apocalyptic number.

It is an amenable number.

61716000769 is a deficient number, since it is larger than the sum of its proper divisors (10460927).

61716000769 is a wasteful number, since it uses less digits than its factorization.

61716000769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10460926.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 61716000769 in words is "sixty-one billion, seven hundred sixteen million, seven hundred sixty-nine", and thus it is an aban number.