45319998783 has 8 divisors (see below), whose sum is σ = 60440090368. Its totient is φ = 30206619864.

The previous prime is 45319998761. The next prime is 45319998797. The reversal of 45319998783 is 38789991354.

45319998783 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 not a de Polignac number, because 45319998783 - 2⁵ = 45319998751 is a prime.

It is a super-2 number, since 2×45319998783² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45319998883) 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, 1662391 + ... + 1689432.

It is an arithmetic number, because the mean of its divisors is an integer number (7555011296).

Almost surely, 2^45319998783 is an apocalyptic number.

45319998783 is a deficient number, since it is larger than the sum of its proper divisors (15120091585).

45319998783 is a wasteful number, since it uses less digits than its factorization.

45319998783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356333.

The product of its digits is 58786560, while the sum is 66.

The spelling of 45319998783 in words is "forty-five billion, three hundred nineteen million, nine hundred ninety-eight thousand, seven hundred eighty-three".