45459332997 has 64 divisors (see below), whose sum is σ = 70519873536. Its totient is φ = 25828830720.

The previous prime is 45459332957. The next prime is 45459333041. The reversal of 45459332997 is 79923395454.

It is not a de Polignac number, because 45459332997 - 2¹⁴ = 45459316613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45459332997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45459332917) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3070222 + ... + 3084992.

It is an arithmetic number, because the mean of its divisors is an integer number (1101873024).

Almost surely, 2^45459332997 is an apocalyptic number.

45459332997 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

45459332997 is a deficient number, since it is larger than the sum of its proper divisors (25060540539).

45459332997 is a wasteful number, since it uses less digits than its factorization.

45459332997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14930.

The product of its digits is 36741600, while the sum is 60.

The spelling of 45459332997 in words is "forty-five billion, four hundred fifty-nine million, three hundred thirty-two thousand, nine hundred ninety-seven".