61616612322 has 48 divisors (see below), whose sum is σ = 135281028480. Its totient is φ = 20265616800.

The previous prime is 61616612287. The next prime is 61616612341. The reversal of 61616612322 is 22321661616.

61616612322 is a `hidden beast` number, since 6 + 1 + 6 + 1 + 6 + 612 + 32 + 2 = 666.

61616612322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2291697 + ... + 2318427.

It is an arithmetic number, because the mean of its divisors is an integer number (2818354760).

Almost surely, 2^61616612322 is an apocalyptic number.

61616612322 is an abundant number, since it is smaller than the sum of its proper divisors (73664416158).

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

61616612322 is a wasteful number, since it uses less digits than its factorization.

61616612322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28439 (or 28436 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 61616612322 in words is "sixty-one billion, six hundred sixteen million, six hundred twelve thousand, three hundred twenty-two".