3873705512 has 16 divisors (see below), whose sum is σ = 7265503860. Its totient is φ = 1936237824.

The previous prime is 3873705497. The next prime is 3873705523. The reversal of 3873705512 is 2155073783.

It can be written as a sum of positive squares in 2 ways, for example, as 2899391716 + 974313796 = 53846^2 + 31214^2 .

It is a super-3 number, since 3×3873705512³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3873705512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49523 + ... + 100994.

Almost surely, 2^3873705512 is an apocalyptic number.

It is an amenable number.

3873705512 is a deficient number, since it is larger than the sum of its proper divisors (3391798348).

3873705512 is a wasteful number, since it uses less digits than its factorization.

3873705512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153740 (or 153736 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 3873705512 is about 62239.0995436149. The cubic root of 3873705512 is about 1570.5154043695.

The spelling of 3873705512 in words is "three billion, eight hundred seventy-three million, seven hundred five thousand, five hundred twelve".