1481666615366 has 32 divisors (see below), whose sum is σ = 2629403043840. Its totient is φ = 612679477536.

The previous prime is 1481666615327. The next prime is 1481666615399. The reversal of 1481666615366 is 6635166661841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673550 + ... + 1848513.

It is an arithmetic number, because the mean of its divisors is an integer number (82168845120).

Almost surely, 2^{1481666615366} is an apocalyptic number.

1481666615366 is a deficient number, since it is larger than the sum of its proper divisors (1147736428474).

1481666615366 is a wasteful number, since it uses less digits than its factorization.

1481666615366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523548.

The product of its digits is 22394880, while the sum is 59.

The spelling of 1481666615366 in words is "one trillion, four hundred eighty-one billion, six hundred sixty-six million, six hundred fifteen thousand, three hundred sixty-six".