66460235663044 has 12 divisors (see below), whose sum is σ = 116856622897168. Its totient is φ = 33072629121000.

The previous prime is 66460235663023. The next prime is 66460235663051. The reversal of 66460235663044 is 44036653206466.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39372176682 + ... + 39372178369.

Almost surely, 2^{66460235663044} is an apocalyptic number.

It is an amenable number.

66460235663044 is a deficient number, since it is larger than the sum of its proper divisors (50396387234124).

66460235663044 is a wasteful number, since it uses less digits than its factorization.

66460235663044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78744355266 (or 78744355264 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 55.

The spelling of 66460235663044 in words is "sixty-six trillion, four hundred sixty billion, two hundred thirty-five million, six hundred sixty-three thousand, forty-four".