18952000651 has 2 divisors, whose sum is σ = 18952000652. Its totient is φ = 18952000650.

The previous prime is 18952000633. The next prime is 18952000763. The reversal of 18952000651 is 15600025981.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18952000651 - 2⁵ = 18952000619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18952000651.

It is not a weakly prime, because it can be changed into another prime (18952006651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9476000325 + 9476000326.

It is an arithmetic number, because the mean of its divisors is an integer number (9476000326).

Almost surely, 2^18952000651 is an apocalyptic number.

18952000651 is a deficient number, since it is larger than the sum of its proper divisors (1).

18952000651 is an equidigital number, since it uses as much as digits as its factorization.

18952000651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 18952000651 in words is "eighteen billion, nine hundred fifty-two million, six hundred fifty-one", and thus it is an aban number.