616040505700000 has 72 divisors (see below), whose sum is σ = 1515940155862524. Its totient is φ = 246416202240000.

The previous prime is 616040505699979. The next prime is 616040505700001. The reversal of 616040505700000 is 7505040616.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 58246263941776 + 557794241758224 = 7631924^2 + 23617668^2 .

It is a super-2 number, since 2×616040505700000² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (616040505700001) 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 11 ways as a sum of consecutive naturals, for example, 3080102529 + ... + 3080302528.

Almost surely, 2^{616040505700000} is an apocalyptic number.

It is an amenable number.

616040505700000 is an abundant number, since it is smaller than the sum of its proper divisors (899899650162524).

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

616040505700000 is an frugal number, since it uses more digits than its factorization.

616040505700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160405092 (or 6160405064 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 616040505700000 in words is "six hundred sixteen trillion, forty billion, five hundred five million, seven hundred thousand".