3749166530971 has 4 divisors (see below), whose sum is σ = 3912173771472. Its totient is φ = 3586159290472.

The previous prime is 3749166530933. The next prime is 3749166531007. The reversal of 3749166530971 is 1790356619473.

3749166530971 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3749166530971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3749166530071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81503620216 + ... + 81503620261.

It is an arithmetic number, because the mean of its divisors is an integer number (978043442868).

Almost surely, 2^{3749166530971} is an apocalyptic number.

3749166530971 is a deficient number, since it is larger than the sum of its proper divisors (163007240501).

3749166530971 is a wasteful number, since it uses less digits than its factorization.

3749166530971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163007240500.

The product of its (nonzero) digits is 25719120, while the sum is 61.

The spelling of 3749166530971 in words is "three trillion, seven hundred forty-nine billion, one hundred sixty-six million, five hundred thirty thousand, nine hundred seventy-one".