45267591687 has 16 divisors (see below), whose sum is σ = 64954851552. Its totient is φ = 27937566720.

The previous prime is 45267591667. The next prime is 45267591689. The reversal of 45267591687 is 78619576254.

It is a happy number.

It is not a de Polignac number, because 45267591687 - 2¹⁰ = 45267590663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45267591687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45267591689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7272298 + ... + 7278519.

It is an arithmetic number, because the mean of its divisors is an integer number (4059678222).

Almost surely, 2^45267591687 is an apocalyptic number.

45267591687 is a deficient number, since it is larger than the sum of its proper divisors (19687259865).

45267591687 is a wasteful number, since it uses less digits than its factorization.

45267591687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14550898.

The product of its digits is 25401600, while the sum is 60.

The spelling of 45267591687 in words is "forty-five billion, two hundred sixty-seven million, five hundred ninety-one thousand, six hundred eighty-seven".