45319860869 has 4 divisors (see below), whose sum is σ = 45323358144. Its totient is φ = 45316363596.

The previous prime is 45319860841. The next prime is 45319860871. The reversal of 45319860869 is 96806891354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45319860869 - 2¹² = 45319856773 is a prime.

It is a super-2 number, since 2×45319860869² (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 (45319865869) 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, 1729127 + ... + 1755140.

It is an arithmetic number, because the mean of its divisors is an integer number (11330839536).

Almost surely, 2^45319860869 is an apocalyptic number.

It is an amenable number.

45319860869 is a deficient number, since it is larger than the sum of its proper divisors (3497275).

45319860869 is a wasteful number, since it uses less digits than its factorization.

45319860869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497274.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 45319860869 in words is "forty-five billion, three hundred nineteen million, eight hundred sixty thousand, eight hundred sixty-nine".