3861842566474 has 8 divisors (see below), whose sum is σ = 5792787103968. Its totient is φ = 1930913531820.

The previous prime is 3861842566451. The next prime is 3861842566493. The reversal of 3861842566474 is 4746652481683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3861842566474² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3231532 + ... + 4262215.

It is an arithmetic number, because the mean of its divisors is an integer number (724098387996).

Almost surely, 2^{3861842566474} is an apocalyptic number.

3861842566474 is a deficient number, since it is larger than the sum of its proper divisors (1930944537494).

3861842566474 is a wasteful number, since it uses less digits than its factorization.

3861842566474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751420.

The product of its digits is 185794560, while the sum is 64.

The spelling of 3861842566474 in words is "three trillion, eight hundred sixty-one billion, eight hundred forty-two million, five hundred sixty-six thousand, four hundred seventy-four".