45141569785 has 8 divisors (see below), whose sum is σ = 58336797960. Its totient is φ = 33335313024.

The previous prime is 45141569783. The next prime is 45141569857. The reversal of 45141569785 is 58796514154.

It can be written as a sum of positive squares in 4 ways, for example, as 1566259776 + 43575310009 = 39576^2 + 208747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45141569785 - 2¹ = 45141569783 is a prime.

It is a super-2 number, since 2×45141569785² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45141569783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347242780 + ... + 347242909.

It is an arithmetic number, because the mean of its divisors is an integer number (7292099745).

Almost surely, 2^45141569785 is an apocalyptic number.

It is an amenable number.

45141569785 is a deficient number, since it is larger than the sum of its proper divisors (13195228175).

45141569785 is a wasteful number, since it uses less digits than its factorization.

45141569785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694485707.

The product of its digits is 6048000, while the sum is 55.

The spelling of 45141569785 in words is "forty-five billion, one hundred forty-one million, five hundred sixty-nine thousand, seven hundred eighty-five".