16473630547 has 48 divisors (see below), whose sum is σ = 20276911872. Its totient is φ = 13305600000.

The previous prime is 16473630529. The next prime is 16473630557. The reversal of 16473630547 is 74503637461.

It is a de Polignac number, because none of the positive numbers 2^k-16473630547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16473630497 and 16473630506.

It is not an unprimeable number, because it can be changed into a prime (16473630557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2611297 + ... + 2617597.

It is an arithmetic number, because the mean of its divisors is an integer number (422435664).

Almost surely, 2^16473630547 is an apocalyptic number.

16473630547 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16473630547 is a deficient number, since it is larger than the sum of its proper divisors (3803281325).

16473630547 is a wasteful number, since it uses less digits than its factorization.

16473630547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412 (or 6401 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 16473630547 in words is "sixteen billion, four hundred seventy-three million, six hundred thirty thousand, five hundred forty-seven".