16534266032 has 40 divisors (see below), whose sum is σ = 33813312000. Its totient is φ = 7810627392.

The previous prime is 16534266031. The next prime is 16534266041. The reversal of 16534266032 is 23066243561.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (16534266031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37469 + ... + 185667.

It is an arithmetic number, because the mean of its divisors is an integer number (845332800).

Almost surely, 2^16534266032 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 16534266032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16906656000).

16534266032 is an abundant number, since it is smaller than the sum of its proper divisors (17279045968).

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

16534266032 is a wasteful number, since it uses less digits than its factorization.

16534266032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148593 (or 148587 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 16534266032 in words is "sixteen billion, five hundred thirty-four million, two hundred sixty-six thousand, thirty-two".