1341986616864 has 96 divisors (see below), whose sum is σ = 3922846200000. Its totient is φ = 446332465152.

The previous prime is 1341986616863. The next prime is 1341986616871. The reversal of 1341986616864 is 4686166891431.

It is a happy number.

1341986616864 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 9 + 8 + 6 + 616 + 8 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1341986616863) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1341714 + ... + 2117585.

It is an arithmetic number, because the mean of its divisors is an integer number (40862981250).

Almost surely, 2^{1341986616864} is an apocalyptic number.

It is an amenable number.

1341986616864 is an abundant number, since it is smaller than the sum of its proper divisors (2580859583136).

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

1341986616864 is a wasteful number, since it uses less digits than its factorization.

1341986616864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459767 (or 3459753 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The spelling of 1341986616864 in words is "one trillion, three hundred forty-one billion, nine hundred eighty-six million, six hundred sixteen thousand, eight hundred sixty-four".