62164012240 has 80 divisors (see below), whose sum is σ = 157772598336. Its totient is φ = 22590464000.

The previous prime is 62164012219. The next prime is 62164012247. The reversal of 62164012240 is 4221046126.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 62164012199 and 62164012208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62164012247) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1386819 + ... + 1430941.

Almost surely, 2^62164012240 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 62164012240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78886299168).

62164012240 is an abundant number, since it is smaller than the sum of its proper divisors (95608586096).

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

62164012240 is a wasteful number, since it uses less digits than its factorization.

62164012240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45748 (or 45742 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 62164012240 its reverse (4221046126), we get a palindrome (66385058366).

The spelling of 62164012240 in words is "sixty-two billion, one hundred sixty-four million, twelve thousand, two hundred forty".