16147200044 has 24 divisors (see below), whose sum is σ = 29128481088. Its totient is φ = 7826388480.

The previous prime is 16147200031. The next prime is 16147200059. The reversal of 16147200044 is 44000274161.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161189 + ... + 241404.

It is an arithmetic number, because the mean of its divisors is an integer number (1213686712).

Almost surely, 2^16147200044 is an apocalyptic number.

It is an amenable number.

16147200044 is a deficient number, since it is larger than the sum of its proper divisors (12981281044).

16147200044 is a wasteful number, since it uses less digits than its factorization.

16147200044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402905 (or 402903 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 16147200044 in words is "sixteen billion, one hundred forty-seven million, two hundred thousand, forty-four".