662597349414 has 512 divisors, whose sum is σ = 1939230720000. Its totient is φ = 148294540800.

The previous prime is 662597349389. The next prime is 662597349443. The reversal of 662597349414 is 414943795266.

It is a super-2 number, since 2×662597349414² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 397001772 + ... + 397003440.

It is an arithmetic number, because the mean of its divisors is an integer number (3787560000).

Almost surely, 2^662597349414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662597349414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969615360000).

662597349414 is an abundant number, since it is smaller than the sum of its proper divisors (1276633370586).

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

662597349414 is a wasteful number, since it uses less digits than its factorization.

662597349414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809 (or 1795 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 60.

The spelling of 662597349414 in words is "six hundred sixty-two billion, five hundred ninety-seven million, three hundred forty-nine thousand, four hundred fourteen".