61104984336 has 160 divisors (see below), whose sum is σ = 191593689600. Its totient is φ = 18492001920.

The previous prime is 61104984287. The next prime is 61104984341. The reversal of 61104984336 is 63348940116.

61104984336 is a `hidden beast` number, since 6 + 110 + 498 + 43 + 3 + 6 = 666.

It is a super-2 number, since 2×61104984336² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61104984291 and 61104984300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3731655 + ... + 3747993.

It is an arithmetic number, because the mean of its divisors is an integer number (1197460560).

Almost surely, 2^61104984336 is an apocalyptic number.

61104984336 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61104984336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95796844800).

61104984336 is an abundant number, since it is smaller than the sum of its proper divisors (130488705264).

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

61104984336 is a wasteful number, since it uses less digits than its factorization.

61104984336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17154 (or 17142 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 61104984336 in words is "sixty-one billion, one hundred four million, nine hundred eighty-four thousand, three hundred thirty-six".