45543786123 has 8 divisors (see below), whose sum is σ = 66245507136. Its totient is φ = 27602294600.

The previous prime is 45543786089. The next prime is 45543786139. The reversal of 45543786123 is 32168734554.

45543786123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45543786123 - 2¹⁸ = 45543523979 is a prime.

It is a super-2 number, since 2×45543786123² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45543786523) 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, 690057333 + ... + 690057398.

It is an arithmetic number, because the mean of its divisors is an integer number (8280688392).

Almost surely, 2^45543786123 is an apocalyptic number.

45543786123 is a deficient number, since it is larger than the sum of its proper divisors (20701721013).

45543786123 is a wasteful number, since it uses less digits than its factorization.

45543786123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380114745.

The product of its digits is 2419200, while the sum is 48.

The spelling of 45543786123 in words is "forty-five billion, five hundred forty-three million, seven hundred eighty-six thousand, one hundred twenty-three".