5405649632 has 24 divisors (see below), whose sum is σ = 10644517800. Its totient is φ = 2702280064.

The previous prime is 5405649559. The next prime is 5405649637. The reversal of 5405649632 is 2369465045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405649637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178919 + ... + 206937.

It is an arithmetic number, because the mean of its divisors is an integer number (443521575).

Almost surely, 2^5405649632 is an apocalyptic number.

It is an amenable number.

5405649632 is a deficient number, since it is larger than the sum of its proper divisors (5238868168).

5405649632 is a wasteful number, since it uses less digits than its factorization.

5405649632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34058 (or 34050 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The square root of 5405649632 is about 73523.1231110322. The cubic root of 5405649632 is about 1755.0222676103.

The spelling of 5405649632 in words is "five billion, four hundred five million, six hundred forty-nine thousand, six hundred thirty-two".