4993998022656 has 576 divisors, whose sum is σ = 15902294466240. Its totient is φ = 1560355799040.

The previous prime is 4993998022633. The next prime is 4993998022693. The reversal of 4993998022656 is 6562208993994.

4993998022656 is a `hidden beast` number, since 4 + 9 + 9 + 399 + 8 + 0 + 226 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2343498711 + ... + 2343500841.

It is an arithmetic number, because the mean of its divisors is an integer number (27608150115).

Almost surely, 2^{4993998022656} 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 4993998022656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7951147233120).

4993998022656 is an abundant number, since it is smaller than the sum of its proper divisors (10908296443584).

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

4993998022656 is a wasteful number, since it uses less digits than its factorization.

4993998022656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462 (or 2430 counting only the distinct ones).

The product of its (nonzero) digits is 453496320, while the sum is 72.

The spelling of 4993998022656 in words is "four trillion, nine hundred ninety-three billion, nine hundred ninety-eight million, twenty-two thousand, six hundred fifty-six".