16734787292 has 12 divisors (see below), whose sum is σ = 29389363416. Its totient is φ = 8337826320.

The previous prime is 16734787291. The next prime is 16734787297. The reversal of 16734787292 is 29278743761.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16734787291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7390559 + ... + 7392822.

It is an arithmetic number, because the mean of its divisors is an integer number (2449113618).

Almost surely, 2^16734787292 is an apocalyptic number.

It is an amenable number.

16734787292 is a deficient number, since it is larger than the sum of its proper divisors (12654576124).

16734787292 is a wasteful number, since it uses less digits than its factorization.

16734787292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14783668 (or 14783666 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 56.

The spelling of 16734787292 in words is "sixteen billion, seven hundred thirty-four million, seven hundred eighty-seven thousand, two hundred ninety-two".