4462686809091 has 16 divisors (see below), whose sum is σ = 7555871846400. Its totient is φ = 2550106747944.

The previous prime is 4462686809029. The next prime is 4462686809123. The reversal of 4462686809091 is 1909086862644.

4462686809091 is a `hidden beast` number, since 4 + 462 + 6 + 8 + 6 + 80 + 9 + 0 + 91 = 666.

It is not a de Polignac number, because 4462686809091 - 2¹³ = 4462686800899 is a prime.

It is a super-2 number, since 2×4462686809091² (a number of 26 digits) contains 22 as substring.

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

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (4462686809891) 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, 11806049571 + ... + 11806049948.

It is an arithmetic number, because the mean of its divisors is an integer number (472241990400).

Almost surely, 2^{4462686809091} is an apocalyptic number.

4462686809091 is a deficient number, since it is larger than the sum of its proper divisors (3093185037309).

4462686809091 is a wasteful number, since it uses less digits than its factorization.

4462686809091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23612099535 (or 23612099529 counting only the distinct ones).

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

The spelling of 4462686809091 in words is "four trillion, four hundred sixty-two billion, six hundred eighty-six million, eight hundred nine thousand, ninety-one".