616132445970591 has 64 divisors (see below), whose sum is σ = 1030165577856000. Its totient is φ = 360516592679040.

The previous prime is 616132445970571. The next prime is 616132445970593. The reversal of 616132445970591 is 195079544231616.

616132445970591 is a `hidden beast` number, since 6 + 1 + 6 + 1 + 3 + 24 + 459 + 70 + 5 + 91 = 666.

It is not a de Polignac number, because 616132445970591 - 2⁷ = 616132445970463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616132445970593) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 148762206 + ... + 152847828.

It is an arithmetic number, because the mean of its divisors is an integer number (16096337154000).

Almost surely, 2^{616132445970591} is an apocalyptic number.

616132445970591 is a deficient number, since it is larger than the sum of its proper divisors (414033131885409).

616132445970591 is a wasteful number, since it uses less digits than its factorization.

616132445970591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103181 (or 4103175 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 616132445970591 in words is "six hundred sixteen trillion, one hundred thirty-two billion, four hundred forty-five million, nine hundred seventy thousand, five hundred ninety-one".