45915716591 has 8 divisors (see below), whose sum is σ = 46583194560. Its totient is φ = 45252200448.

The previous prime is 45915716579. The next prime is 45915716599. The reversal of 45915716591 is 19561751954.

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

It is a cyclic number.

It is not a de Polignac number, because 45915716591 - 2⁶ = 45915716527 is a prime.

It is a super-2 number, since 2×45915716591² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45915716599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967106 + ... + 1013471.

It is an arithmetic number, because the mean of its divisors is an integer number (5822899320).

Almost surely, 2^45915716591 is an apocalyptic number.

45915716591 is a deficient number, since it is larger than the sum of its proper divisors (667477969).

45915716591 is a wasteful number, since it uses less digits than its factorization.

45915716591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980913.

The product of its digits is 1701000, while the sum is 53.

The spelling of 45915716591 in words is "forty-five billion, nine hundred fifteen million, seven hundred sixteen thousand, five hundred ninety-one".