3856340568552 has 32 divisors (see below), whose sum is σ = 10207960329600. Its totient is φ = 1209832335104.

The previous prime is 3856340568551. The next prime is 3856340568593. The reversal of 3856340568552 is 2558650436583.

It is a happy number.

It is a super-2 number, since 2×3856340568552² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3856340568551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4725907152 + ... + 4725907967.

It is an arithmetic number, because the mean of its divisors is an integer number (318998760300).

Almost surely, 2^{3856340568552} is an apocalyptic number.

It is an amenable number.

3856340568552 is an abundant number, since it is smaller than the sum of its proper divisors (6351619761048).

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

3856340568552 is a wasteful number, since it uses less digits than its factorization.

3856340568552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451815145 (or 9451815141 counting only the distinct ones).

The product of its (nonzero) digits is 103680000, while the sum is 60.

The spelling of 3856340568552 in words is "three trillion, eight hundred fifty-six billion, three hundred forty million, five hundred sixty-eight thousand, five hundred fifty-two".