61103233296 has 120 divisors (see below), whose sum is σ = 196251843840. Its totient is φ = 17384951808.

The previous prime is 61103233277. The next prime is 61103233397. The reversal of 61103233296 is 69233230116.

It is a happy number.

61103233296 is a `hidden beast` number, since 6 + 1 + 1 + 0 + 323 + 329 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 61103233296.

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, 114096 + ... + 367728.

It is an arithmetic number, because the mean of its divisors is an integer number (1635432032).

Almost surely, 2^61103233296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61103233296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98125921920).

61103233296 is an abundant number, since it is smaller than the sum of its proper divisors (135148610544).

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

61103233296 is a wasteful number, since it uses less digits than its factorization.

61103233296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253893 (or 253884 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 61103233296 in words is "sixty-one billion, one hundred three million, two hundred thirty-three thousand, two hundred ninety-six".