2052186837172 has 24 divisors (see below), whose sum is σ = 3679090212672. Its totient is φ = 1001020516800.

The previous prime is 2052186837167. The next prime is 2052186837193. The reversal of 2052186837172 is 2717386812502.

It is a happy number.

It is a super-2 number, since 2×2052186837172² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 3417393 + ... + 3972775.

It is an arithmetic number, because the mean of its divisors is an integer number (153295425528).

Almost surely, 2^{2052186837172} is an apocalyptic number.

It is an amenable number.

2052186837172 is a deficient number, since it is larger than the sum of its proper divisors (1626903375500).

2052186837172 is a wasteful number, since it uses less digits than its factorization.

2052186837172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577959 (or 577957 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 2052186837172 in words is "two trillion, fifty-two billion, one hundred eighty-six million, eight hundred thirty-seven thousand, one hundred seventy-two".