16616034692 has 12 divisors (see below), whose sum is σ = 29228725596. Its totient is φ = 8264970240.

The previous prime is 16616034613. The next prime is 16616034709. The reversal of 16616034692 is 29643061661.

It can be written as a sum of positive squares in 2 ways, for example, as 1077414976 + 15538619716 = 32824^2 + 124654^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10760909 + ... + 10762452.

It is an arithmetic number, because the mean of its divisors is an integer number (2435727133).

Almost surely, 2^16616034692 is an apocalyptic number.

It is an amenable number.

16616034692 is a deficient number, since it is larger than the sum of its proper divisors (12612690904).

16616034692 is a wasteful number, since it uses less digits than its factorization.

16616034692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21523558 (or 21523556 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 16616034692 in words is "sixteen billion, six hundred sixteen million, thirty-four thousand, six hundred ninety-two".