45608028291 has 64 divisors (see below), whose sum is σ = 78001766400. Its totient is φ = 25798808448.

The previous prime is 45608028199. The next prime is 45608028329. The reversal of 45608028291 is 19282080654.

45608028291 is a `hidden beast` number, since 4 + 560 + 8 + 0 + 2 + 82 + 9 + 1 = 666.

It is not a de Polignac number, because 45608028291 - 2¹³ = 45608020099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45608028091) 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 63 ways as a sum of consecutive naturals, for example, 12215661 + ... + 12219393.

It is an arithmetic number, because the mean of its divisors is an integer number (1218777600).

Almost surely, 2^45608028291 is an apocalyptic number.

45608028291 is a deficient number, since it is larger than the sum of its proper divisors (32393738109).

45608028291 is a wasteful number, since it uses less digits than its factorization.

45608028291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385 (or 4379 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 45608028291 in words is "forty-five billion, six hundred eight million, twenty-eight thousand, two hundred ninety-one".