3140371665 has 48 divisors (see below), whose sum is σ = 5786293968. Its totient is φ = 1570111488.

The previous prime is 3140371651. The next prime is 3140371667. The reversal of 3140371665 is 5661730413.

3140371665 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 817902801 + 2322468864 = 28599^2 + 48192^2 .

It is not a de Polignac number, because 3140371665 - 2¹⁸ = 3140109521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3140371667) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188619 + ... + 204591.

It is an arithmetic number, because the mean of its divisors is an integer number (120547791).

Almost surely, 2^3140371665 is an apocalyptic number.

It is an amenable number.

3140371665 is a deficient number, since it is larger than the sum of its proper divisors (2645922303).

3140371665 is a wasteful number, since it uses less digits than its factorization.

3140371665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16258 (or 16255 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 3140371665 is about 56039.0191295315. The cubic root of 3140371665 is about 1464.4021237591.

The spelling of 3140371665 in words is "three billion, one hundred forty million, three hundred seventy-one thousand, six hundred sixty-five".