61153630362 has 96 divisors (see below), whose sum is σ = 151268083200. Its totient is φ = 17674150560.

The previous prime is 61153630361. The next prime is 61153630381. The reversal of 61153630362 is 26303635116.

61153630362 is a `hidden beast` number, since 6 + 1 + 15 + 3 + 630 + 3 + 6 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (61153630361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1560889 + ... + 1599587.

It is an arithmetic number, because the mean of its divisors is an integer number (1575709200).

Almost surely, 2^61153630362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61153630362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75634041600).

61153630362 is an abundant number, since it is smaller than the sum of its proper divisors (90114452838).

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

61153630362 is a wasteful number, since it uses less digits than its factorization.

61153630362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39088 (or 39085 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 61153630362 in words is "sixty-one billion, one hundred fifty-three million, six hundred thirty thousand, three hundred sixty-two".