2066028115896 has 128 divisors (see below), whose sum is σ = 6081664680000. Its totient is φ = 648710737920.

The previous prime is 2066028115873. The next prime is 2066028115903. The reversal of 2066028115896 is 6985118206602.

2066028115896 is a `hidden beast` number, since 20 + 6 + 6 + 0 + 28 + 11 + 589 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3765441 + ... + 4279088.

Almost surely, 2^{2066028115896} is an apocalyptic number.

It is an amenable number.

2066028115896 is an abundant number, since it is smaller than the sum of its proper divisors (4015636564104).

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

2066028115896 is a wasteful number, since it uses less digits than its factorization.

2066028115896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044614 (or 8044604 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 2066028115896 in words is "two trillion, sixty-six billion, twenty-eight million, one hundred fifteen thousand, eight hundred ninety-six".