16667740033252 has 48 divisors (see below), whose sum is σ = 36480697642368. Its totient is φ = 6473439083520.

The previous prime is 16667740033249. The next prime is 16667740033253. The reversal of 16667740033252 is 25233004776661.

It is a self number, because there is not a number n which added to its sum of digits gives 16667740033252.

It is not an unprimeable number, because it can be changed into a prime (16667740033253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85258893 + ... + 85454164.

It is an arithmetic number, because the mean of its divisors is an integer number (760014534216).

Almost surely, 2^{16667740033252} is an apocalyptic number.

It is an amenable number.

16667740033252 is an abundant number, since it is smaller than the sum of its proper divisors (19812957609116).

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

16667740033252 is a wasteful number, since it uses less digits than its factorization.

16667740033252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170713396 (or 170713394 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 16667740033252 in words is "sixteen trillion, six hundred sixty-seven billion, seven hundred forty million, thirty-three thousand, two hundred fifty-two".