16017640896 has 56 divisors (see below), whose sum is σ = 42976946304. Its totient is φ = 5264008960.

The previous prime is 16017640811. The next prime is 16017640921. The reversal of 16017640896 is 69804671061.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 573870 + ... + 601133.

Almost surely, 2^16017640896 is an apocalyptic number.

16017640896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16017640896 is an abundant number, since it is smaller than the sum of its proper divisors (26959305408).

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

16017640896 is a wasteful number, since it uses less digits than its factorization.

16017640896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175089 (or 1175079 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 16017640896 in words is "sixteen billion, seventeen million, six hundred forty thousand, eight hundred ninety-six".