5466636987 has 32 divisors (see below), whose sum is σ = 8697507840. Its totient is φ = 2986183200.

The previous prime is 5466636983. The next prime is 5466637009. The reversal of 5466636987 is 7896366645.

It is not a de Polignac number, because 5466636987 - 2² = 5466636983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5466636987.

It is not an unprimeable number, because it can be changed into a prime (5466636983) 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 31 ways as a sum of consecutive naturals, for example, 1417612 + ... + 1421462.

It is an arithmetic number, because the mean of its divisors is an integer number (271797120).

Almost surely, 2^5466636987 is an apocalyptic number.

5466636987 is a deficient number, since it is larger than the sum of its proper divisors (3230870853).

5466636987 is a wasteful number, since it uses less digits than its factorization.

5466636987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823.

The product of its digits is 39191040, while the sum is 60.

The square root of 5466636987 is about 73936.7093330505. The cubic root of 5466636987 is about 1761.5977427936.

The spelling of 5466636987 in words is "five billion, four hundred sixty-six million, six hundred thirty-six thousand, nine hundred eighty-seven".