45294028215 has 16 divisors (see below), whose sum is σ = 72932044128. Its totient is φ = 24002948736.

The previous prime is 45294028193. The next prime is 45294028223. The reversal of 45294028215 is 51282049254.

It is not a de Polignac number, because 45294028215 - 2¹² = 45294024119 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9614212 + ... + 9618921.

It is an arithmetic number, because the mean of its divisors is an integer number (4558252758).

Almost surely, 2^45294028215 is an apocalyptic number.

45294028215 is a deficient number, since it is larger than the sum of its proper divisors (27638015913).

45294028215 is a wasteful number, since it uses less digits than its factorization.

45294028215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19233298.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 45294028215 in words is "forty-five billion, two hundred ninety-four million, twenty-eight thousand, two hundred fifteen".