45383519187 has 16 divisors (see below), whose sum is σ = 70773520000. Its totient is φ = 28663274952.

The previous prime is 45383519183. The next prime is 45383519249. The reversal of 45383519187 is 78191538354.

45383519187 is a `hidden beast` number, since 45 + 3 + 8 + 3 + 519 + 1 + 87 = 666.

It is not a de Polignac number, because 45383519187 - 2² = 45383519183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45383519183) 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, 44232937 + ... + 44233962.

It is an arithmetic number, because the mean of its divisors is an integer number (4423345000).

Almost surely, 2^45383519187 is an apocalyptic number.

45383519187 is a deficient number, since it is larger than the sum of its proper divisors (25390000813).

45383519187 is a wasteful number, since it uses less digits than its factorization.

45383519187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88466927 (or 88466921 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The spelling of 45383519187 in words is "forty-five billion, three hundred eighty-three million, five hundred nineteen thousand, one hundred eighty-seven".