3865242055502 has 4 divisors (see below), whose sum is σ = 5797863083256. Its totient is φ = 1932621027750.

The previous prime is 3865242055481. The next prime is 3865242055553. The reversal of 3865242055502 is 2055502425683.

3865242055502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3865242055502² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 966310513874 + ... + 966310513877.

It is an arithmetic number, because the mean of its divisors is an integer number (1449465770814).

Almost surely, 2^{3865242055502} is an apocalyptic number.

3865242055502 is a deficient number, since it is larger than the sum of its proper divisors (1932621027754).

3865242055502 is a wasteful number, since it uses less digits than its factorization.

3865242055502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932621027753.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 3865242055502 in words is "three trillion, eight hundred sixty-five billion, two hundred forty-two million, fifty-five thousand, five hundred two".