2071881696 has 48 divisors (see below), whose sum is σ = 5441509584. Its totient is φ = 690269184.

The previous prime is 2071881677. The next prime is 2071881697. The reversal of 2071881696 is 6961881702.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071881697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233436 + ... + 242148.

It is an arithmetic number, because the mean of its divisors is an integer number (113364783).

Almost surely, 2^2071881696 is an apocalyptic number.

It is an amenable number.

2071881696 is an abundant number, since it is smaller than the sum of its proper divisors (3369627888).

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

2071881696 is a wasteful number, since it uses less digits than its factorization.

2071881696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203 (or 11195 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 2071881696 is about 45517.9271935795. The cubic root of 2071881696 is about 1274.8379537232.

The spelling of 2071881696 in words is "two billion, seventy-one million, eight hundred eighty-one thousand, six hundred ninety-six".