3723165010081 has 6 divisors (see below), whose sum is σ = 4092404515346. Its totient is φ = 3384695463600.

The previous prime is 3723165010079. The next prime is 3723165010141. The reversal of 3723165010081 is 1800105613273.

It can be written as a sum of positive squares in only one way, i.e., 3548762721856 + 174402288225 = 1883816^2 + 417615^2 .

It is not a de Polignac number, because 3723165010081 - 2¹ = 3723165010079 is a prime.

It is a super-2 number, since 2×3723165010081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3723165010081.

It is not an unprimeable number, because it can be changed into a prime (3723165010031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15384979260 + ... + 15384979501.

Almost surely, 2^{3723165010081} is an apocalyptic number.

It is an amenable number.

3723165010081 is a deficient number, since it is larger than the sum of its proper divisors (369239505265).

3723165010081 is a wasteful number, since it uses less digits than its factorization.

3723165010081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30769958783 (or 30769958772 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 3723165010081 in words is "three trillion, seven hundred twenty-three billion, one hundred sixty-five million, ten thousand, eighty-one".