45135647499 has 32 divisors (see below), whose sum is σ = 62795704320. Its totient is φ = 28804608000.

The previous prime is 45135647477. The next prime is 45135647509. The reversal of 45135647499 is 99474653154.

It is not a de Polignac number, because 45135647499 - 2⁷ = 45135647371 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45135647399) 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, 16783947 + ... + 16786635.

It is an arithmetic number, because the mean of its divisors is an integer number (1962365760).

Almost surely, 2^45135647499 is an apocalyptic number.

45135647499 is a deficient number, since it is larger than the sum of its proper divisors (17660056821).

45135647499 is a wasteful number, since it uses less digits than its factorization.

45135647499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611.

The product of its digits is 16329600, while the sum is 57.

The spelling of 45135647499 in words is "forty-five billion, one hundred thirty-five million, six hundred forty-seven thousand, four hundred ninety-nine".