4645455009591 has 32 divisors (see below), whose sum is σ = 7054155187200. Its totient is φ = 2693404586880.

The previous prime is 4645455009581. The next prime is 4645455009593. The reversal of 4645455009591 is 1959005545464.

It is not a de Polignac number, because 4645455009591 - 2¹⁵ = 4645454976823 is a prime.

It is a super-2 number, since 2×4645455009591² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645455009593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22162591 + ... + 22371216.

It is an arithmetic number, because the mean of its divisors is an integer number (220442349600).

Almost surely, 2^{4645455009591} is an apocalyptic number.

4645455009591 is a deficient number, since it is larger than the sum of its proper divisors (2408700177609).

4645455009591 is a wasteful number, since it uses less digits than its factorization.

4645455009591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44533959.

The product of its (nonzero) digits is 19440000, while the sum is 57.

The spelling of 4645455009591 in words is "four trillion, six hundred forty-five billion, four hundred fifty-five million, nine thousand, five hundred ninety-one".