5660729091 has 16 divisors (see below), whose sum is σ = 8394286720. Its totient is φ = 3770209800.

The previous prime is 5660729069. The next prime is 5660729117. The reversal of 5660729091 is 1909270665.

It is a happy number.

It is not a de Polignac number, because 5660729091 - 2⁵ = 5660729059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5660709091) 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, 71365 + ... + 128118.

It is an arithmetic number, because the mean of its divisors is an integer number (524642920).

Almost surely, 2^5660729091 is an apocalyptic number.

5660729091 is a deficient number, since it is larger than the sum of its proper divisors (2733557629).

5660729091 is a wasteful number, since it uses less digits than its factorization.

5660729091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200543 (or 200537 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 5660729091 is about 75237.8168941657. The cubic root of 5660729091 is about 1782.2041762900.

The spelling of 5660729091 in words is "five billion, six hundred sixty million, seven hundred twenty-nine thousand, ninety-one".