3863045640620 has 48 divisors (see below), whose sum is σ = 8655165132768. Its totient is φ = 1443221345280.

The previous prime is 3863045640617. The next prime is 3863045640661. The reversal of 3863045640620 is 260465403683.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43321487 + ... + 43410566.

It is an arithmetic number, because the mean of its divisors is an integer number (180315940266).

Almost surely, 2^{3863045640620} is an apocalyptic number.

It is an amenable number.

3863045640620 is an abundant number, since it is smaller than the sum of its proper divisors (4792119492148).

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

3863045640620 is a wasteful number, since it uses less digits than its factorization.

3863045640620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86732210 (or 86732208 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 3863045640620 in words is "three trillion, eight hundred sixty-three billion, forty-five million, six hundred forty thousand, six hundred twenty".