2165083542 has 12 divisors (see below), whose sum is σ = 4691014380. Its totient is φ = 721694508.

The previous prime is 2165083517. The next prime is 2165083561. The reversal of 2165083542 is 2453805612.

It is a junction number, because it is equal to n+sod(n) for n = 2165083497 and 2165083506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60141192 + ... + 60141227.

It is an arithmetic number, because the mean of its divisors is an integer number (390917865).

Almost surely, 2^2165083542 is an apocalyptic number.

2165083542 is an abundant number, since it is smaller than the sum of its proper divisors (2525930838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2165083542 is a wasteful number, since it uses less digits than its factorization.

2165083542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120282427 (or 120282424 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 2165083542 is about 46530.4582182467. The cubic root of 2165083542 is about 1293.6741083257.

The spelling of 2165083542 in words is "two billion, one hundred sixty-five million, eighty-three thousand, five hundred forty-two".