45669689359 has 32 divisors (see below), whose sum is σ = 56187809280. Its totient is φ = 36252582912.

The previous prime is 45669689347. The next prime is 45669689363. The reversal of 45669689359 is 95398696654.

It is a happy number.

It is not a de Polignac number, because 45669689359 - 2¹⁹ = 45669165071 is a prime.

It is a super-2 number, since 2×45669689359² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45669689339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1076304 + ... + 1117930.

It is an arithmetic number, because the mean of its divisors is an integer number (1755869040).

Almost surely, 2^45669689359 is an apocalyptic number.

45669689359 is a deficient number, since it is larger than the sum of its proper divisors (10518119921).

45669689359 is a wasteful number, since it uses less digits than its factorization.

45669689359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41839.

The product of its digits is 377913600, while the sum is 70.

The spelling of 45669689359 in words is "forty-five billion, six hundred sixty-nine million, six hundred eighty-nine thousand, three hundred fifty-nine".