45383669991 has 12 divisors (see below), whose sum is σ = 71513661960. Its totient is φ = 27505254480.

The previous prime is 45383669983. The next prime is 45383669993. The reversal of 45383669991 is 19996638354.

45383669991 is a `hidden beast` number, since 4 + 538 + 3 + 6 + 6 + 9 + 9 + 91 = 666.

45383669991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45383669991 - 2³ = 45383669983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45383669993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229210356 + ... + 229210553.

It is an arithmetic number, because the mean of its divisors is an integer number (5959471830).

Almost surely, 2^45383669991 is an apocalyptic number.

45383669991 is a deficient number, since it is larger than the sum of its proper divisors (26129991969).

45383669991 is a wasteful number, since it uses less digits than its factorization.

45383669991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458420926 (or 458420923 counting only the distinct ones).

The product of its digits is 37791360, while the sum is 63.

The spelling of 45383669991 in words is "forty-five billion, three hundred eighty-three million, six hundred sixty-nine thousand, nine hundred ninety-one".