16290229516 has 36 divisors (see below), whose sum is σ = 32001881184. Its totient is φ = 7247093920.

The previous prime is 16290229457. The next prime is 16290229531. The reversal of 16290229516 is 61592209261.

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, 335311 + ... + 380806.

It is an arithmetic number, because the mean of its divisors is an integer number (888941144).

Almost surely, 2^16290229516 is an apocalyptic number.

It is an amenable number.

16290229516 is a deficient number, since it is larger than the sum of its proper divisors (15711651668).

16290229516 is a wasteful number, since it uses less digits than its factorization.

16290229516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716190 (or 716177 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 16290229516 in words is "sixteen billion, two hundred ninety million, two hundred twenty-nine thousand, five hundred sixteen".