3740447018161 has 16 divisors (see below), whose sum is σ = 4531955246080. Its totient is φ = 3018818859840.

The previous prime is 3740447018153. The next prime is 3740447018171. The reversal of 3740447018161 is 1618107440473.

It is not a de Polignac number, because 3740447018161 - 2³ = 3740447018153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3740447018141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232925526 + ... + 232941583.

It is an arithmetic number, because the mean of its divisors is an integer number (283247202880).

Almost surely, 2^{3740447018161} is an apocalyptic number.

3740447018161 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3740447018161 is a deficient number, since it is larger than the sum of its proper divisors (791508227919).

3740447018161 is a wasteful number, since it uses less digits than its factorization.

3740447018161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465867184.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 3740447018161 in words is "three trillion, seven hundred forty billion, four hundred forty-seven million, eighteen thousand, one hundred sixty-one".