16463881346 has 32 divisors (see below), whose sum is σ = 27077295168. Its totient is φ = 7445787840.

The previous prime is 16463881337. The next prime is 16463881351. The reversal of 16463881346 is 64318836461.

It is a junction number, because it is equal to n+sod(n) for n = 16463881294 and 16463881303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4408496 + ... + 4412228.

It is an arithmetic number, because the mean of its divisors is an integer number (846165474).

Almost surely, 2^16463881346 is an apocalyptic number.

16463881346 is a deficient number, since it is larger than the sum of its proper divisors (10613413822).

16463881346 is a wasteful number, since it uses less digits than its factorization.

16463881346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4706.

The product of its digits is 1990656, while the sum is 50.

The spelling of 16463881346 in words is "sixteen billion, four hundred sixty-three million, eight hundred eighty-one thousand, three hundred forty-six".