1481566939011 has 16 divisors (see below), whose sum is σ = 2254235984800. Its totient is φ = 961016392224.

The previous prime is 1481566939007. The next prime is 1481566939049. The reversal of 1481566939011 is 1109396651841.

1481566939011 is a `hidden beast` number, since 1 + 48 + 1 + 566 + 9 + 39 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 1481566939011 - 2² = 1481566939007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1481566931011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741523996 + ... + 741525993.

It is an arithmetic number, because the mean of its divisors is an integer number (140889749050).

Almost surely, 2^{1481566939011} is an apocalyptic number.

1481566939011 is a deficient number, since it is larger than the sum of its proper divisors (772669045789).

1481566939011 is a wasteful number, since it uses less digits than its factorization.

1481566939011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483050035 (or 1483050029 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 1481566939011 in words is "one trillion, four hundred eighty-one billion, five hundred sixty-six million, nine hundred thirty-nine thousand, eleven".