16401152583 has 24 divisors (see below), whose sum is σ = 25360108800. Its totient is φ = 10183046544.

The previous prime is 16401152561. The next prime is 16401152597. The reversal of 16401152583 is 38525110461.

16401152583 is a `hidden beast` number, since 1 + 6 + 40 + 11 + 525 + 83 = 666.

It is not a de Polignac number, because 16401152583 - 2⁹ = 16401152071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16401151583) 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 23 ways as a sum of consecutive naturals, for example, 802735 + ... + 822912.

It is an arithmetic number, because the mean of its divisors is an integer number (1056671200).

Almost surely, 2^16401152583 is an apocalyptic number.

16401152583 is a deficient number, since it is larger than the sum of its proper divisors (8958956217).

16401152583 is a wasteful number, since it uses less digits than its factorization.

16401152583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625731 (or 1625728 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 16401152583 in words is "sixteen billion, four hundred one million, one hundred fifty-two thousand, five hundred eighty-three".