45321270015 has 16 divisors (see below), whose sum is σ = 82873179648. Its totient is φ = 20718294816.

The previous prime is 45321269971. The next prime is 45321270031. The reversal of 45321270015 is 51007212354.

It is not a de Polignac number, because 45321270015 - 2⁸ = 45321269759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215815467 + ... + 215815676.

It is an arithmetic number, because the mean of its divisors is an integer number (5179573728).

Almost surely, 2^45321270015 is an apocalyptic number.

45321270015 is a deficient number, since it is larger than the sum of its proper divisors (37551909633).

45321270015 is a wasteful number, since it uses less digits than its factorization.

45321270015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431631158.

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 45321270015 its reverse (51007212354), we get a palindrome (96328482369).

The spelling of 45321270015 in words is "forty-five billion, three hundred twenty-one million, two hundred seventy thousand, fifteen".