16118254616 has 8 divisors (see below), whose sum is σ = 30221727420. Its totient is φ = 8059127304.

The previous prime is 16118254609. The next prime is 16118254631. The reversal of 16118254616 is 61645281161.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007390906 + ... + 1007390921.

Almost surely, 2^16118254616 is an apocalyptic number.

It is an amenable number.

16118254616 is a deficient number, since it is larger than the sum of its proper divisors (14103472804).

16118254616 is a wasteful number, since it uses less digits than its factorization.

16118254616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014781833 (or 2014781829 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The spelling of 16118254616 in words is "sixteen billion, one hundred eighteen million, two hundred fifty-four thousand, six hundred sixteen".