16555272650474 has 32 divisors (see below), whose sum is σ = 25833012791040. Its totient is φ = 7947470260800.

The previous prime is 16555272650461. The next prime is 16555272650549. The reversal of 16555272650474 is 47405627255561.

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, 169084337 + ... + 169182219.

It is an arithmetic number, because the mean of its divisors is an integer number (807281649720).

Almost surely, 2^{16555272650474} is an apocalyptic number.

16555272650474 is a deficient number, since it is larger than the sum of its proper divisors (9277740140566).

16555272650474 is a wasteful number, since it uses less digits than its factorization.

16555272650474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114206.

The product of its (nonzero) digits is 70560000, while the sum is 59.

The spelling of 16555272650474 in words is "sixteen trillion, five hundred fifty-five billion, two hundred seventy-two million, six hundred fifty thousand, four hundred seventy-four".