16734948516 has 576 divisors, whose sum is σ = 55781913600. Its totient is φ = 4286131200.

The previous prime is 16734948487. The next prime is 16734948547. The reversal of 16734948516 is 61584943761.

16734948516 is a `hidden beast` number, since 1 + 6 + 7 + 34 + 94 + 8 + 516 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 156401335 + ... + 156401441.

It is an arithmetic number, because the mean of its divisors is an integer number (96843600).

Almost surely, 2^16734948516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16734948516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27890956800).

16734948516 is an abundant number, since it is smaller than the sum of its proper divisors (39046965084).

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

16734948516 is a wasteful number, since it uses less digits than its factorization.

16734948516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 196 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 16734948516 in words is "sixteen billion, seven hundred thirty-four million, nine hundred forty-eight thousand, five hundred sixteen".