3867066634740 has 24 divisors (see below), whose sum is σ = 10827786577440. Its totient is φ = 1031217769248.

The previous prime is 3867066634699. The next prime is 3867066634747. The reversal of 3867066634740 is 474366607683.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 64451110579 = 3867066634740 / (3 + 8 + 6 + 7 + 0 + 6 + 6 + 6 + 3 + 4 + 7 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867066634747) 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 7 ways as a sum of consecutive naturals, for example, 32225555230 + ... + 32225555349.

It is an arithmetic number, because the mean of its divisors is an integer number (451157774060).

Almost surely, 2^{3867066634740} is an apocalyptic number.

3867066634740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3867066634740 is an abundant number, since it is smaller than the sum of its proper divisors (6960719942700).

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

3867066634740 is a wasteful number, since it uses less digits than its factorization.

3867066634740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64451110591 (or 64451110589 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 60.

The spelling of 3867066634740 in words is "three trillion, eight hundred sixty-seven billion, sixty-six million, six hundred thirty-four thousand, seven hundred forty".