2076523621 has 8 divisors (see below), whose sum is σ = 2125484064. Its totient is φ = 2027593680.

The previous prime is 2076523619. The next prime is 2076523643. The reversal of 2076523621 is 1263256702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2076523621 - 2¹ = 2076523619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2076523321) 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, 188886 + ... + 199576.

It is an arithmetic number, because the mean of its divisors is an integer number (265685508).

Almost surely, 2^2076523621 is an apocalyptic number.

It is an amenable number.

2076523621 is a deficient number, since it is larger than the sum of its proper divisors (48960443).

2076523621 is a wasteful number, since it uses less digits than its factorization.

2076523621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15251.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2076523621 is about 45568.8887400165. Note that the first 3 decimals coincide. The cubic root of 2076523621 is about 1275.7893092397.

The spelling of 2076523621 in words is "two billion, seventy-six million, five hundred twenty-three thousand, six hundred twenty-one".