5400646672 has 80 divisors (see below), whose sum is σ = 10856448000. Its totient is φ = 2601244800.

The previous prime is 5400646663. The next prime is 5400646673. The reversal of 5400646672 is 2766460045.

It is not an unprimeable number, because it can be changed into a prime (5400646673) 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 15 ways as a sum of consecutive naturals, for example, 22596729 + ... + 22596967.

It is an arithmetic number, because the mean of its divisors is an integer number (135705600).

Almost surely, 2^5400646672 is an apocalyptic number.

It is an amenable number.

5400646672 is an abundant number, since it is smaller than the sum of its proper divisors (5455801328).

5400646672 is a wasteful number, since it uses less digits than its factorization.

5400646672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 5400646672 is about 73489.0921974139. The cubic root of 5400646672 is about 1754.4806727397.

The spelling of 5400646672 in words is "five billion, four hundred million, six hundred forty-six thousand, six hundred seventy-two".