2071129976 has 8 divisors (see below), whose sum is σ = 3883368720. Its totient is φ = 1035564984.

The previous prime is 2071129943. The next prime is 2071129981. The reversal of 2071129976 is 6799211702.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129445616 + ... + 129445631.

It is an arithmetic number, because the mean of its divisors is an integer number (485421090).

Almost surely, 2^2071129976 is an apocalyptic number.

It is an amenable number.

2071129976 is a deficient number, since it is larger than the sum of its proper divisors (1812238744).

2071129976 is a wasteful number, since it uses less digits than its factorization.

2071129976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258891253 (or 258891249 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 2071129976 is about 45509.6690385681. The cubic root of 2071129976 is about 1274.6837561949.

The spelling of 2071129976 in words is "two billion, seventy-one million, one hundred twenty-nine thousand, nine hundred seventy-six".