16550542264 has 8 divisors (see below), whose sum is σ = 31032266760. Its totient is φ = 8275271128.

The previous prime is 16550542231. The next prime is 16550542339. The reversal of 16550542264 is 46224505561.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034408884 + ... + 1034408899.

It is an arithmetic number, because the mean of its divisors is an integer number (3879033345).

Almost surely, 2^16550542264 is an apocalyptic number.

It is an amenable number.

16550542264 is a deficient number, since it is larger than the sum of its proper divisors (14481724496).

16550542264 is a wasteful number, since it uses less digits than its factorization.

16550542264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068817789 (or 2068817785 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 16550542264 in words is "sixteen billion, five hundred fifty million, five hundred forty-two thousand, two hundred sixty-four".