16463476377 has 24 divisors (see below), whose sum is σ = 24430521024. Its totient is φ = 10675852704.

The previous prime is 16463476321. The next prime is 16463476427. The reversal of 16463476377 is 77367436461.

16463476377 is a `hidden beast` number, since 16 + 463 + 47 + 63 + 77 = 666.

It is not a de Polignac number, because 16463476377 - 2⁸ = 16463476121 is a prime.

It is a super-2 number, since 2×16463476377² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16463478377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1761238 + ... + 1770560.

It is an arithmetic number, because the mean of its divisors is an integer number (1017938376).

Almost surely, 2^16463476377 is an apocalyptic number.

It is an amenable number.

16463476377 is a deficient number, since it is larger than the sum of its proper divisors (7967044647).

16463476377 is a wasteful number, since it uses less digits than its factorization.

16463476377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14669 (or 14666 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 54.

The spelling of 16463476377 in words is "sixteen billion, four hundred sixty-three million, four hundred seventy-six thousand, three hundred seventy-seven".