2071671572 has 6 divisors (see below), whose sum is σ = 3625425258. Its totient is φ = 1035835784.

The previous prime is 2071671533. The next prime is 2071671649. The reversal of 2071671572 is 2751761702.

It can be written as a sum of positive squares in only one way, i.e., 1605284356 + 466387216 = 40066^2 + 21596^2 .

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, 258958943 + ... + 258958950.

It is an arithmetic number, because the mean of its divisors is an integer number (604237543).

Almost surely, 2^2071671572 is an apocalyptic number.

It is an amenable number.

2071671572 is a deficient number, since it is larger than the sum of its proper divisors (1553753686).

2071671572 is a wasteful number, since it uses less digits than its factorization.

2071671572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517917897 (or 517917895 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 2071671572 is about 45515.6189895293. The cubic root of 2071671572 is about 1274.7948555246.

The spelling of 2071671572 in words is "two billion, seventy-one million, six hundred seventy-one thousand, five hundred seventy-two".