3863840573634 has 32 divisors (see below), whose sum is σ = 7849430184960. Its totient is φ = 1267805105232.

The previous prime is 3863840573633. The next prime is 3863840573639. The reversal of 3863840573634 is 4363750483683.

It is not an unprimeable number, because it can be changed into a prime (3863840573633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18615864 + ... + 18822275.

It is an arithmetic number, because the mean of its divisors is an integer number (245294693280).

Almost surely, 2^{3863840573634} is an apocalyptic number.

3863840573634 is an abundant number, since it is smaller than the sum of its proper divisors (3985589611326).

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

3863840573634 is a wasteful number, since it uses less digits than its factorization.

3863840573634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37438414.

The product of its (nonzero) digits is 104509440, while the sum is 60.

The spelling of 3863840573634 in words is "three trillion, eight hundred sixty-three billion, eight hundred forty million, five hundred seventy-three thousand, six hundred thirty-four".