16285901764 has 24 divisors (see below), whose sum is σ = 31112272800. Its totient is φ = 7397681280.

The previous prime is 16285901719. The next prime is 16285901767. The reversal of 16285901764 is 46710958261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16285901767) 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, 58774 + ... + 189805.

It is an arithmetic number, because the mean of its divisors is an integer number (1296344700).

Almost surely, 2^16285901764 is an apocalyptic number.

It is an amenable number.

16285901764 is a deficient number, since it is larger than the sum of its proper divisors (14826371036).

16285901764 is a wasteful number, since it uses less digits than its factorization.

16285901764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250083 (or 250081 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 16285901764 in words is "sixteen billion, two hundred eighty-five million, nine hundred one thousand, seven hundred sixty-four".