2074666321776 has 80 divisors (see below), whose sum is σ = 5642041386240. Its totient is φ = 655110766080.

The previous prime is 2074666321759. The next prime is 2074666321807. The reversal of 2074666321776 is 6771236664702.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

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, 13955356 + ... + 14103236.

It is an arithmetic number, because the mean of its divisors is an integer number (70525517328).

Almost surely, 2^{2074666321776} is an apocalyptic number.

It is an amenable number.

2074666321776 is an abundant number, since it is smaller than the sum of its proper divisors (3567375064464).

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

2074666321776 is a wasteful number, since it uses less digits than its factorization.

2074666321776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163294 (or 163288 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 57.

The spelling of 2074666321776 in words is "two trillion, seventy-four billion, six hundred sixty-six million, three hundred twenty-one thousand, seven hundred seventy-six".