4779800513280 has 864 divisors, whose sum is σ = 18723516791616. Its totient is φ = 1160377270272.

The previous prime is 4779800513221. The next prime is 4779800513297. The reversal of 4779800513280 is 823150089774.

It is a happy number.

4779800513280 is a `hidden beast` number, since 47 + 7 + 9 + 8 + 0 + 0 + 513 + 2 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 295168864 + ... + 295185056.

Almost surely, 2^{4779800513280} is an apocalyptic number.

4779800513280 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 4779800513280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9361758395808).

4779800513280 is an abundant number, since it is smaller than the sum of its proper divisors (13943716278336).

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

4779800513280 is a wasteful number, since it uses less digits than its factorization.

4779800513280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16315 (or 16289 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 4779800513280 in words is "four trillion, seven hundred seventy-nine billion, eight hundred million, five hundred thirteen thousand, two hundred eighty".