45234623623 has 16 divisors (see below), whose sum is σ = 53443494720. Its totient is φ = 37479801600.

The previous prime is 45234623611. The next prime is 45234623639. The reversal of 45234623623 is 32632643254.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45234623623 is a prime.

It is a super-2 number, since 2×45234623623² (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 (45234623123) 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, 691708 + ... + 754273.

It is an arithmetic number, because the mean of its divisors is an integer number (3340218420).

Almost surely, 2^45234623623 is an apocalyptic number.

45234623623 is a deficient number, since it is larger than the sum of its proper divisors (8208871097).

45234623623 is a wasteful number, since it uses less digits than its factorization.

45234623623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446138.

The product of its digits is 622080, while the sum is 40.

The spelling of 45234623623 in words is "forty-five billion, two hundred thirty-four million, six hundred twenty-three thousand, six hundred twenty-three".