4543746868836 has 240 divisors, whose sum is σ = 14675837545600. Its totient is φ = 1196645778432.

The previous prime is 4543746868789. The next prime is 4543746868891. The reversal of 4543746868836 is 6388686473454.

It is a happy number.

4543746868836 is a `hidden beast` number, since 4 + 5 + 437 + 4 + 6 + 86 + 88 + 36 = 666.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 169500 + ... + 3019308.

Almost surely, 2^{4543746868836} 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 4543746868836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7337918772800).

4543746868836 is an abundant number, since it is smaller than the sum of its proper divisors (10132090676764).

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

4543746868836 is a wasteful number, since it uses less digits than its factorization.

4543746868836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849888 (or 2849877 counting only the distinct ones).

The product of its digits is 2229534720, while the sum is 72.

The spelling of 4543746868836 in words is "four trillion, five hundred forty-three billion, seven hundred forty-six million, eight hundred sixty-eight thousand, eight hundred thirty-six".