4912722987480 has 1280 divisors, whose sum is σ = 21305030123520. Its totient is φ = 986401152000.

The previous prime is 4912722987457. The next prime is 4912722987481. The reversal of 4912722987480 is 847892272194.

4912722987480 is a `hidden beast` number, since 4 + 9 + 1 + 2 + 72 + 2 + 9 + 87 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912722987481) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 7432258350 + ... + 7432259010.

It is an arithmetic number, because the mean of its divisors is an integer number (16644554784).

Almost surely, 2^{4912722987480} is an apocalyptic number.

4912722987480 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 4912722987480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10652515061760).

4912722987480 is an abundant number, since it is smaller than the sum of its proper divisors (16392307136040).

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

4912722987480 is a wasteful number, since it uses less digits than its factorization.

4912722987480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 4912722987480 in words is "four trillion, nine hundred twelve billion, seven hundred twenty-two million, nine hundred eighty-seven thousand, four hundred eighty".