61613206362 has 16 divisors (see below), whose sum is σ = 136918236480. Its totient is φ = 20537735436.

The previous prime is 61613206337. The next prime is 61613206373. The reversal of 61613206362 is 26360231616.

61613206362 is a `hidden beast` number, since 6 + 1 + 6 + 13 + 2 + 0 + 636 + 2 = 666.

It is a super-3 number, since 3×61613206362³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570492598 + ... + 570492705.

It is an arithmetic number, because the mean of its divisors is an integer number (8557389780).

Almost surely, 2^61613206362 is an apocalyptic number.

61613206362 is an abundant number, since it is smaller than the sum of its proper divisors (75305030118).

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

61613206362 is a wasteful number, since it uses less digits than its factorization.

61613206362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140985314 (or 1140985308 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

Adding to 61613206362 its reverse (26360231616), we get a palindrome (87973437978).

The spelling of 61613206362 in words is "sixty-one billion, six hundred thirteen million, two hundred six thousand, three hundred sixty-two".