6163964072391 has 16 divisors (see below), whose sum is σ = 8453867788800. Its totient is φ = 3992942885568.

The previous prime is 6163964072347. The next prime is 6163964072393. The reversal of 6163964072391 is 1932704693616.

It is not a de Polignac number, because 6163964072391 - 2²⁵ = 6163930517959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6163964072393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157232406 + ... + 157271603.

It is an arithmetic number, because the mean of its divisors is an integer number (528366736800).

Almost surely, 2^{6163964072391} is an apocalyptic number.

6163964072391 is a deficient number, since it is larger than the sum of its proper divisors (2289903716409).

6163964072391 is a wasteful number, since it uses less digits than its factorization.

6163964072391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314504198.

The product of its (nonzero) digits is 8817984, while the sum is 57.

The spelling of 6163964072391 in words is "six trillion, one hundred sixty-three billion, nine hundred sixty-four million, seventy-two thousand, three hundred ninety-one".