5405486636 has 12 divisors (see below), whose sum is σ = 10319565480. Its totient is φ = 2457039360.

The previous prime is 5405486633. The next prime is 5405486641. The reversal of 5405486636 is 6366845045.

It is a happy number.

It is a super-3 number, since 3×5405486636³ (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5405486633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61425941 + ... + 61426028.

It is an arithmetic number, because the mean of its divisors is an integer number (859963790).

Almost surely, 2^5405486636 is an apocalyptic number.

It is an amenable number.

5405486636 is a deficient number, since it is larger than the sum of its proper divisors (4914078844).

5405486636 is a wasteful number, since it uses less digits than its factorization.

5405486636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122851984 (or 122851982 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The square root of 5405486636 is about 73522.0146350738. The cubic root of 5405486636 is about 1755.0046277641.

The spelling of 5405486636 in words is "five billion, four hundred five million, four hundred eighty-six thousand, six hundred thirty-six".