4997373438000 has 640 divisors, whose sum is σ = 17490380544000. Its totient is φ = 1223760384000.

The previous prime is 4997373437999. The next prime is 4997373438041. The reversal of 4997373438000 is 8343737994.

It is a happy number.

It is a super-3 number, since 3×4997373438000³ (a number of 39 digits) contains 333 as substring.

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 127 ways as a sum of consecutive naturals, for example, 724358551 + ... + 724365449.

It is an arithmetic number, because the mean of its divisors is an integer number (27328719600).

Almost surely, 2^{4997373438000} is an apocalyptic number.

4997373438000 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 4997373438000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8745190272000).

4997373438000 is an abundant number, since it is smaller than the sum of its proper divisors (12493007106000).

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

4997373438000 is a wasteful number, since it uses less digits than its factorization.

4997373438000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7158 (or 7142 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 57.

The spelling of 4997373438000 in words is "four trillion, nine hundred ninety-seven billion, three hundred seventy-three million, four hundred thirty-eight thousand".