16430632550536 has 64 divisors (see below), whose sum is σ = 32333044838400. Its totient is φ = 7817435539200.

The previous prime is 16430632550491. The next prime is 16430632550537. The reversal of 16430632550536 is 63505523603461.

It is a self number, because there is not a number n which added to its sum of digits gives 16430632550536.

It is not an unprimeable number, because it can be changed into a prime (16430632550537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46858281 + ... + 47207623.

It is an arithmetic number, because the mean of its divisors is an integer number (505203825600).

Almost surely, 2^{16430632550536} is an apocalyptic number.

It is an amenable number.

16430632550536 is a deficient number, since it is larger than the sum of its proper divisors (15902412287864).

16430632550536 is a wasteful number, since it uses less digits than its factorization.

16430632550536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352550 (or 352546 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 16430632550536 in words is "sixteen trillion, four hundred thirty billion, six hundred thirty-two million, five hundred fifty thousand, five hundred thirty-six".