16586049486 has 16 divisors (see below), whose sum is σ = 33204038400. Its totient is φ = 5523359928.

The previous prime is 16586049481. The next prime is 16586049499. The reversal of 16586049486 is 68494068561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16586049481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324056 + ... + 1336523.

It is an arithmetic number, because the mean of its divisors is an integer number (2075252400).

Almost surely, 2^16586049486 is an apocalyptic number.

16586049486 is an abundant number, since it is smaller than the sum of its proper divisors (16617988914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16586049486 is a wasteful number, since it uses less digits than its factorization.

16586049486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661623.

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 16586049486 in words is "sixteen billion, five hundred eighty-six million, forty-nine thousand, four hundred eighty-six".