3036971921481 has 27 divisors (see below), whose sum is σ = 4417129052973. Its totient is φ = 2010716875800.

The previous prime is 3036971921471. The next prime is 3036971921537. The reversal of 3036971921481 is 1841291796303.

The square root of 3036971921481 is 1742691.

It is a perfect power (a square), and thus also a powerful number.

3036971921481 is a `hidden beast` number, since 3 + 0 + 3 + 6 + 9 + 71 + 92 + 1 + 481 = 666.

It is not a de Polignac number, because 3036971921481 - 2¹¹ = 3036971919433 is a prime.

It is a super-2 number, since 2×3036971921481² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3036971921411) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 789437100 + ... + 789440946.

Almost surely, 2^{3036971921481} is an apocalyptic number.

3036971921481 is the 1742691-st square number.

3036971921481 is the 871346-th centered octagonal number.

It is an amenable number.

3036971921481 is a deficient number, since it is larger than the sum of its proper divisors (1380157131492).

3036971921481 is an frugal number, since it uses more digits than its factorization.

3036971921481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002 (or 4001 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 3036971921481 in words is "three trillion, thirty-six billion, nine hundred seventy-one million, nine hundred twenty-one thousand, four hundred eighty-one".