5405649496 has 32 divisors (see below), whose sum is σ = 10919089440. Its totient is φ = 2494038528.

The previous prime is 5405649479. The next prime is 5405649533. The reversal of 5405649496 is 6949465045.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359440 + ... + 374176.

It is an arithmetic number, because the mean of its divisors is an integer number (341221545).

Almost surely, 2^5405649496 is an apocalyptic number.

It is an amenable number.

5405649496 is an abundant number, since it is smaller than the sum of its proper divisors (5513439944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5405649496 is a wasteful number, since it uses less digits than its factorization.

5405649496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18283 (or 18279 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 52.

The square root of 5405649496 is about 73523.1221861531. The cubic root of 5405649496 is about 1755.0222528922.

The spelling of 5405649496 in words is "five billion, four hundred five million, six hundred forty-nine thousand, four hundred ninety-six".