16764000023 has 4 divisors (see below), whose sum is σ = 16764340680. Its totient is φ = 16763659368.

The previous prime is 16764000017. The next prime is 16764000031. The reversal of 16764000023 is 32000046761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32000046761 = 2999 ⋅10670239.

It is a cyclic number.

It is not a de Polignac number, because 16764000023 - 2²⁸ = 16495564567 is a prime.

It is a super-2 number, since 2×16764000023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16764000023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16764000013) 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, 80840 + ... + 200157.

It is an arithmetic number, because the mean of its divisors is an integer number (4191085170).

Almost surely, 2^16764000023 is an apocalyptic number.

16764000023 is a deficient number, since it is larger than the sum of its proper divisors (340657).

16764000023 is an equidigital number, since it uses as much as digits as its factorization.

16764000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340656.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 16764000023 its reverse (32000046761), we get a palindrome (48764046784).

The spelling of 16764000023 in words is "sixteen billion, seven hundred sixty-four million, twenty-three", and thus it is an aban number.