64262062422 has 128 divisors (see below), whose sum is σ = 150572805120. Its totient is φ = 20276213760.

The previous prime is 64262062411. The next prime is 64262062483. The reversal of 64262062422 is 22426026246.

64262062422 is a `hidden beast` number, since 6 + 4 + 2 + 6 + 2 + 0 + 624 + 22 = 666.

64262062422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64262062422² (a number of 22 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, 54412672 + ... + 54413852.

It is an arithmetic number, because the mean of its divisors is an integer number (1176350040).

Almost surely, 2^64262062422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64262062422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75286402560).

64262062422 is an abundant number, since it is smaller than the sum of its proper divisors (86310742698).

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

64262062422 is a wasteful number, since it uses less digits than its factorization.

64262062422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 64262062422 its reverse (22426026246), we get a palindrome (86688088668).

The spelling of 64262062422 in words is "sixty-four billion, two hundred sixty-two million, sixty-two thousand, four hundred twenty-two".