2071934247816 has 48 divisors (see below), whose sum is σ = 5706598575600. Its totient is φ = 678938904672.

The previous prime is 2071934247793. The next prime is 2071934247857. The reversal of 2071934247816 is 6187424391702.

2071934247816 is a `hidden beast` number, since 2 + 0 + 71 + 93 + 4 + 2 + 478 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243867486 + ... + 243875981.

It is an arithmetic number, because the mean of its divisors is an integer number (118887470325).

Almost surely, 2^{2071934247816} is an apocalyptic number.

It is an amenable number.

2071934247816 is an abundant number, since it is smaller than the sum of its proper divisors (3634664327784).

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

2071934247816 is a wasteful number, since it uses less digits than its factorization.

2071934247816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487743538 (or 487743531 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 2071934247816 in words is "two trillion, seventy-one billion, nine hundred thirty-four million, two hundred forty-seven thousand, eight hundred sixteen".