16965147612 has 48 divisors (see below), whose sum is σ = 45250071552. Its totient is φ = 4846148160.

The previous prime is 16965147593. The next prime is 16965147629. The reversal of 16965147612 is 21674156961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429037 + ... + 466907.

It is an arithmetic number, because the mean of its divisors is an integer number (942709824).

Almost surely, 2^16965147612 is an apocalyptic number.

16965147612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16965147612 is an abundant number, since it is smaller than the sum of its proper divisors (28284923940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16965147612 is a wasteful number, since it uses less digits than its factorization.

16965147612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43218 (or 43216 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The spelling of 16965147612 in words is "sixteen billion, nine hundred sixty-five million, one hundred forty-seven thousand, six hundred twelve".