16031143696 has 20 divisors (see below), whose sum is σ = 31062347200. Its totient is φ = 8015054112.

The previous prime is 16031143643. The next prime is 16031143703. The reversal of 16031143696 is 69634113061.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 390685 + ... + 429763.

It is an arithmetic number, because the mean of its divisors is an integer number (1553117360).

Almost surely, 2^16031143696 is an apocalyptic number.

16031143696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16031143696 is a deficient number, since it is larger than the sum of its proper divisors (15031203504).

16031143696 is a wasteful number, since it uses less digits than its factorization.

16031143696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64726 (or 64720 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 16031143696 in words is "sixteen billion, thirty-one million, one hundred forty-three thousand, six hundred ninety-six".