616121147260 has 48 divisors (see below), whose sum is σ = 1322404642944. Its totient is φ = 241018426368.

The previous prime is 616121147249. The next prime is 616121147267. The reversal of 616121147260 is 62741121616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616121147267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966502 + ... + 1471858.

It is an arithmetic number, because the mean of its divisors is an integer number (27550096728).

Almost surely, 2^616121147260 is an apocalyptic number.

It is an amenable number.

616121147260 is an abundant number, since it is smaller than the sum of its proper divisors (706283495684).

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

616121147260 is a wasteful number, since it uses less digits than its factorization.

616121147260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506710 (or 506708 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

Adding to 616121147260 its reverse (62741121616), we get a palindrome (678862268876).

The spelling of 616121147260 in words is "six hundred sixteen billion, one hundred twenty-one million, one hundred forty-seven thousand, two hundred sixty".