616120767276 has 96 divisors (see below), whose sum is σ = 1733571678720. Its totient is φ = 166373222400.

The previous prime is 616120767259. The next prime is 616120767277. The reversal of 616120767276 is 672767021616.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (616120767277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213436 + ... + 1130396.

It is an arithmetic number, because the mean of its divisors is an integer number (18058038320).

Almost surely, 2^616120767276 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 616120767276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866785839360).

616120767276 is an abundant number, since it is smaller than the sum of its proper divisors (1117450911444).

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

616120767276 is a wasteful number, since it uses less digits than its factorization.

616120767276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917415 (or 917413 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 51.

The spelling of 616120767276 in words is "six hundred sixteen billion, one hundred twenty million, seven hundred sixty-seven thousand, two hundred seventy-six".