616309756152 has 64 divisors (see below), whose sum is σ = 1579795812000. Its totient is φ = 200242882560.

The previous prime is 616309756151. The next prime is 616309756157. The reversal of 616309756152 is 251657903616.

It is a junction number, because it is equal to n+sod(n) for n = 616309756095 and 616309756104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616309756151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793974 + ... + 1364922.

Almost surely, 2^616309756152 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 616309756152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789897906000).

616309756152 is an abundant number, since it is smaller than the sum of its proper divisors (963486055848).

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

616309756152 is a wasteful number, since it uses less digits than its factorization.

616309756152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572096 (or 572092 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 616309756152 in words is "six hundred sixteen billion, three hundred nine million, seven hundred fifty-six thousand, one hundred fifty-two".