4999544985600 has 2160 divisors, whose sum is σ = 20935904469480. Its totient is φ = 1182449664000.

The previous prime is 4999544985587. The next prime is 4999544985629. The reversal of 4999544985600 is 65894459994.

4999544985600 is a `hidden beast` number, since 4 + 9 + 9 + 9 + 5 + 4 + 4 + 9 + 8 + 5 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 121940121580 + ... + 121940121620.

Almost surely, 2^{4999544985600} is an apocalyptic number.

4999544985600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999544985600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10467952234740).

4999544985600 is an abundant number, since it is smaller than the sum of its proper divisors (15936359483880).

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

4999544985600 is an frugal number, since it uses more digits than its factorization.

4999544985600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 503884800, while the sum is 72.

The spelling of 4999544985600 in words is "four trillion, nine hundred ninety-nine billion, five hundred forty-four million, nine hundred eighty-five thousand, six hundred".