5162497420640 has 384 divisors, whose sum is σ = 14804342784000. Its totient is φ = 1661812070400.

The previous prime is 5162497420601. The next prime is 5162497420741. The reversal of 5162497420640 is 460247942615.

It is a super-2 number, since 2×5162497420640² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1564865711 + ... + 1564869009.

It is an arithmetic number, because the mean of its divisors is an integer number (38552976000).

Almost surely, 2^{5162497420640} 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 5162497420640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7402171392000).

5162497420640 is an abundant number, since it is smaller than the sum of its proper divisors (9641845363360).

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

5162497420640 is a wasteful number, since it uses less digits than its factorization.

5162497420640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3970 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 5162497420640 in words is "five trillion, one hundred sixty-two billion, four hundred ninety-seven million, four hundred twenty thousand, six hundred forty".