16463215049 has 8 divisors (see below), whose sum is σ = 16489189440. Its totient is φ = 16437260016.

The previous prime is 16463214967. The next prime is 16463215063. The reversal of 16463215049 is 94051236461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16463215049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16463214997 and 16463215015.

It is not an unprimeable number, because it can be changed into a prime (16463215079) 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, 2986754 + ... + 2992260.

It is an arithmetic number, because the mean of its divisors is an integer number (2061148680).

Almost surely, 2^16463215049 is an apocalyptic number.

It is an amenable number.

16463215049 is a deficient number, since it is larger than the sum of its proper divisors (25974391).

16463215049 is an equidigital number, since it uses as much as digits as its factorization.

16463215049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9679.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 16463215049 in words is "sixteen billion, four hundred sixty-three million, two hundred fifteen thousand, forty-nine".