5403263624640 has 336 divisors, whose sum is σ = 21275011909632. Its totient is φ = 1232994244608.

The previous prime is 5403263624587. The next prime is 5403263624653. The reversal of 5403263624640 is 464263623045.

5403263624640 is a `hidden beast` number, since 5 + 4 + 0 + 3 + 2 + 636 + 2 + 4 + 6 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12016347 + ... + 12457893.

Almost surely, 2^{5403263624640} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5403263624640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10637505954816).

5403263624640 is an abundant number, since it is smaller than the sum of its proper divisors (15871748284992).

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

5403263624640 is a wasteful number, since it uses less digits than its factorization.

5403263624640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442184 (or 442171 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 45.

The spelling of 5403263624640 in words is "five trillion, four hundred three billion, two hundred sixty-three million, six hundred twenty-four thousand, six hundred forty".