16420653486 has 24 divisors (see below), whose sum is σ = 35582105520. Its totient is φ = 5472932256.

The previous prime is 16420653479. The next prime is 16420653497. The reversal of 16420653486 is 68435602461.

16420653486 is a `hidden beast` number, since 16 + 4 + 20 + 6 + 534 + 86 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129151 + ... + 222533.

It is an arithmetic number, because the mean of its divisors is an integer number (1482587730).

Almost surely, 2^16420653486 is an apocalyptic number.

16420653486 is an abundant number, since it is smaller than the sum of its proper divisors (19161452034).

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

16420653486 is a wasteful number, since it uses less digits than its factorization.

16420653486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103160 (or 103157 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 16420653486 in words is "sixteen billion, four hundred twenty million, six hundred fifty-three thousand, four hundred eighty-six".