3371642991 has 12 divisors (see below), whose sum is σ = 4870656232. Its totient is φ = 2247528816.

The previous prime is 3371642957. The next prime is 3371643013. The reversal of 3371642991 is 1992461733.

It is not a de Polignac number, because 3371642991 - 2¹⁹ = 3371118703 is a prime.

It is a super-2 number, since 2×3371642991² = 22735952917518852162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3371642951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148785 + ... + 169941.

Almost surely, 2^3371642991 is an apocalyptic number.

3371642991 is a deficient number, since it is larger than the sum of its proper divisors (1499013241).

3371642991 is a wasteful number, since it uses less digits than its factorization.

3371642991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38870 (or 38867 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 3371642991 is about 58065.8504716843. The cubic root of 3371642991 is about 1499.5025003476.

The spelling of 3371642991 in words is "three billion, three hundred seventy-one million, six hundred forty-two thousand, nine hundred ninety-one".