16266678265632 has 96 divisors (see below), whose sum is σ = 42739157260800. Its totient is φ = 5417259337728.

The previous prime is 16266678265619. The next prime is 16266678265711. The reversal of 16266678265632 is 23656287666261.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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, 829541844 + ... + 829561452.

It is an arithmetic number, because the mean of its divisors is an integer number (445199554800).

Almost surely, 2^{16266678265632} is an apocalyptic number.

16266678265632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16266678265632 is an abundant number, since it is smaller than the sum of its proper divisors (26472478995168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16266678265632 is a wasteful number, since it uses less digits than its factorization.

16266678265632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27098 (or 27090 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 66.

The spelling of 16266678265632 in words is "sixteen trillion, two hundred sixty-six billion, six hundred seventy-eight million, two hundred sixty-five thousand, six hundred thirty-two".