3868145062008 has 128 divisors (see below), whose sum is σ = 10748650752000. Its totient is φ = 1154484264960.

The previous prime is 3868145061983. The next prime is 3868145062073. The reversal of 3868145062008 is 8002605418683.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1845553 + ... + 3338016.

It is an arithmetic number, because the mean of its divisors is an integer number (83973834000).

Almost surely, 2^{3868145062008} is an apocalyptic number.

It is an amenable number.

3868145062008 is an abundant number, since it is smaller than the sum of its proper divisors (6880505689992).

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

3868145062008 is a wasteful number, since it uses less digits than its factorization.

3868145062008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183685 (or 5183681 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 3868145062008 in words is "three trillion, eight hundred sixty-eight billion, one hundred forty-five million, sixty-two thousand, eight".