616362425320 has 64 divisors (see below), whose sum is σ = 1407281351040. Its totient is φ = 242911200000.

The previous prime is 616362425297. The next prime is 616362425353. The reversal of 616362425320 is 23524263616.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

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, 4254070 + ... + 4396570.

It is an arithmetic number, because the mean of its divisors is an integer number (21988771110).

Almost surely, 2^616362425320 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 616362425320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703640675520).

616362425320 is an abundant number, since it is smaller than the sum of its proper divisors (790918925720).

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

616362425320 is a wasteful number, since it uses less digits than its factorization.

616362425320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144106 (or 144102 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 616362425320 its reverse (23524263616), we get a palindrome (639886688936).

The spelling of 616362425320 in words is "six hundred sixteen billion, three hundred sixty-two million, four hundred twenty-five thousand, three hundred twenty".