61105032260000 has 120 divisors (see below), whose sum is σ = 150578538818400. Its totient is φ = 24401203424000.

The previous prime is 61105032259991. The next prime is 61105032260003. The reversal of 61105032260000 is 6223050116.

It is not an unprimeable number, because it can be changed into a prime (61105032260003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9429707 + ... + 14530293.

It is an arithmetic number, because the mean of its divisors is an integer number (1254821156820).

Almost surely, 2^{61105032260000} 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 61105032260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75289269409200).

61105032260000 is an abundant number, since it is smaller than the sum of its proper divisors (89473506558400).

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

61105032260000 is an equidigital number, since it uses as much as digits as its factorization.

61105032260000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101216 (or 5101193 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 61105032260000 in words is "sixty-one trillion, one hundred five billion, thirty-two million, two hundred sixty thousand".