3850812575516 has 12 divisors (see below), whose sum is σ = 6745862201400. Its totient is φ = 1923423375120.

The previous prime is 3850812575513. The next prime is 3850812575557. The reversal of 3850812575516 is 6155752180583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850812575513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495723791 + ... + 495731558.

It is an arithmetic number, because the mean of its divisors is an integer number (562155183450).

Almost surely, 2^{3850812575516} is an apocalyptic number.

It is an amenable number.

3850812575516 is a deficient number, since it is larger than the sum of its proper divisors (2895049625884).

3850812575516 is a wasteful number, since it uses less digits than its factorization.

3850812575516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991456324 (or 991456322 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 56.

The spelling of 3850812575516 in words is "three trillion, eight hundred fifty billion, eight hundred twelve million, five hundred seventy-five thousand, five hundred sixteen".