45433789787 has 4 divisors (see below), whose sum is σ = 45514489800. Its totient is φ = 45353089776.

The previous prime is 45433789781. The next prime is 45433789823. The reversal of 45433789787 is 78798733454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45433789787 - 2⁴ = 45433789771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45433789781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40349162 + ... + 40350287.

It is an arithmetic number, because the mean of its divisors is an integer number (11378622450).

Almost surely, 2^45433789787 is an apocalyptic number.

45433789787 is a deficient number, since it is larger than the sum of its proper divisors (80700013).

45433789787 is an equidigital number, since it uses as much as digits as its factorization.

45433789787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80700012.

The product of its digits is 142248960, while the sum is 65.

The spelling of 45433789787 in words is "forty-five billion, four hundred thirty-three million, seven hundred eighty-nine thousand, seven hundred eighty-seven".