2064123070672 has 80 divisors (see below), whose sum is σ = 4318813578240. Its totient is φ = 950033581056.

The previous prime is 2064123070621. The next prime is 2064123070729. The reversal of 2064123070672 is 2760703214602.

It is a happy number.

It is a super-3 number, since 3×2064123070672³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165083973 + ... + 165096475.

It is an arithmetic number, because the mean of its divisors is an integer number (53985169728).

Almost surely, 2^{2064123070672} is an apocalyptic number.

It is an amenable number.

2064123070672 is an abundant number, since it is smaller than the sum of its proper divisors (2254690507568).

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

2064123070672 is a wasteful number, since it uses less digits than its factorization.

2064123070672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14660 (or 14654 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 2064123070672 in words is "two trillion, sixty-four billion, one hundred twenty-three million, seventy thousand, six hundred seventy-two".