616523414052 has 96 divisors (see below), whose sum is σ = 1770848283904. Its totient is φ = 162570240000.

The previous prime is 616523414051. The next prime is 616523414093. The reversal of 616523414052 is 250414325616.

It is a super-2 number, since 2×616523414052² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 616523414052.

It is not an unprimeable number, because it can be changed into a prime (616523414051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6374052 + ... + 6470052.

Almost surely, 2^616523414052 is an apocalyptic number.

It is an amenable number.

616523414052 is an abundant number, since it is smaller than the sum of its proper divisors (1154324869852).

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

616523414052 is a wasteful number, since it uses less digits than its factorization.

616523414052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101909 (or 101907 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 616523414052 its reverse (250414325616), we get a palindrome (866937739668).

The spelling of 616523414052 in words is "six hundred sixteen billion, five hundred twenty-three million, four hundred fourteen thousand, fifty-two".