4596991496640 has 672 divisors, whose sum is σ = 16996988998080. Its totient is φ = 1181207494656.

The previous prime is 4596991496623. The next prime is 4596991496641. The reversal of 4596991496640 is 466941996954.

4596991496640 is a `hidden beast` number, since 4 + 5 + 9 + 6 + 9 + 91 + 496 + 6 + 40 = 666.

It is a super-2 number, since 2×4596991496640² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4596991496641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1301156314 + ... + 1301159846.

It is an arithmetic number, because the mean of its divisors is an integer number (25293138390).

Almost surely, 2^{4596991496640} is an apocalyptic number.

4596991496640 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 4596991496640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8498494499040).

4596991496640 is an abundant number, since it is smaller than the sum of its proper divisors (12399997501440).

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

4596991496640 is a wasteful number, since it uses less digits than its factorization.

4596991496640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171 (or 4149 counting only the distinct ones).

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

The spelling of 4596991496640 in words is "four trillion, five hundred ninety-six billion, nine hundred ninety-one million, four hundred ninety-six thousand, six hundred forty".