61008617322 has 48 divisors (see below), whose sum is σ = 135430495200. Its totient is φ = 19838147616.

The previous prime is 61008617309. The next prime is 61008617323. The reversal of 61008617322 is 22371680016.

61008617322 is a `hidden beast` number, since 6 + 1 + 0 + 0 + 8 + 617 + 32 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (61008617323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 567429 + ... + 666327.

It is an arithmetic number, because the mean of its divisors is an integer number (2821468650).

Almost surely, 2^61008617322 is an apocalyptic number.

61008617322 is an abundant number, since it is smaller than the sum of its proper divisors (74421877878).

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

61008617322 is a wasteful number, since it uses less digits than its factorization.

61008617322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99747 (or 99744 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 61008617322 in words is "sixty-one billion, eight million, six hundred seventeen thousand, three hundred twenty-two".