16506146363 has 8 divisors (see below), whose sum is σ = 18866610432. Its totient is φ = 14146293096.

The previous prime is 16506146359. The next prime is 16506146389. The reversal of 16506146363 is 36364160561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16506146363 - 2² = 16506146359 is a prime.

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 16506146363.

It is not an unprimeable number, because it can be changed into a prime (16506146303) 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, 93245 + ... + 204222.

It is an arithmetic number, because the mean of its divisors is an integer number (2358326304).

Almost surely, 2^16506146363 is an apocalyptic number.

16506146363 is a deficient number, since it is larger than the sum of its proper divisors (2360464069).

16506146363 is an equidigital number, since it uses as much as digits as its factorization.

16506146363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305401.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 16506146363 in words is "sixteen billion, five hundred six million, one hundred forty-six thousand, three hundred sixty-three".