4997043656320 has 64 divisors (see below), whose sum is σ = 11949636061440. Its totient is φ = 1998218695680.

The previous prime is 4997043656287. The next prime is 4997043656333. The reversal of 4997043656320 is 236563407994.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971725 + ... + 3307315.

It is an arithmetic number, because the mean of its divisors is an integer number (186713063460).

Almost surely, 2^{4997043656320} is an apocalyptic number.

4997043656320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4997043656320 is an abundant number, since it is smaller than the sum of its proper divisors (6952592405120).

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

4997043656320 is a wasteful number, since it uses less digits than its factorization.

4997043656320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338953 (or 2338941 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 58.

The spelling of 4997043656320 in words is "four trillion, nine hundred ninety-seven billion, forty-three million, six hundred fifty-six thousand, three hundred twenty".