3145873171730 has 16 divisors (see below), whose sum is σ = 5726196111960. Its totient is φ = 1244210512512.

The previous prime is 3145873171681. The next prime is 3145873171747. The reversal of 3145873171730 is 371713785413.

It can be written as a sum of positive squares in 4 ways, for example, as 1329494323369 + 1816378848361 = 1153037^2 + 1347731^2 .

It is a super-2 number, since 2×3145873171730² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767343589 + ... + 1767345368.

Almost surely, 2^{3145873171730} is an apocalyptic number.

3145873171730 is a deficient number, since it is larger than the sum of its proper divisors (2580322940230).

3145873171730 is a wasteful number, since it uses less digits than its factorization.

3145873171730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534689053.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 3145873171730 in words is "three trillion, one hundred forty-five billion, eight hundred seventy-three million, one hundred seventy-one thousand, seven hundred thirty".