3866909366080 has 56 divisors (see below), whose sum is σ = 9223765050528. Its totient is φ = 1544128639488.

The previous prime is 3866909366069. The next prime is 3866909366179. The reversal of 3866909366080 is 806639096683.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10105254 + ... + 10480933.

It is an arithmetic number, because the mean of its divisors is an integer number (164710090188).

Almost surely, 2^{3866909366080} is an apocalyptic number.

It is an amenable number.

3866909366080 is an abundant number, since it is smaller than the sum of its proper divisors (5356855684448).

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

3866909366080 is a wasteful number, since it uses less digits than its factorization.

3866909366080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20586791 (or 20586781 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 64.

The spelling of 3866909366080 in words is "three trillion, eight hundred sixty-six billion, nine hundred nine million, three hundred sixty-six thousand, eighty".