4721011497384 has 384 divisors, whose sum is σ = 16065862041600. Its totient is φ = 1141517422080.

The previous prime is 4721011497383. The next prime is 4721011497401. The reversal of 4721011497384 is 4837941101274.

It is not an unprimeable number, because it can be changed into a prime (4721011497383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8742489 + ... + 9266775.

It is an arithmetic number, because the mean of its divisors is an integer number (41838182400).

Almost surely, 2^{4721011497384} 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 4721011497384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8032931020800).

4721011497384 is an abundant number, since it is smaller than the sum of its proper divisors (11344850544216).

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

4721011497384 is a wasteful number, since it uses less digits than its factorization.

4721011497384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524373 (or 524362 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 4721011497384 in words is "four trillion, seven hundred twenty-one billion, eleven million, four hundred ninety-seven thousand, three hundred eighty-four".