61060768572 has 96 divisors (see below), whose sum is σ = 156152586240. Its totient is φ = 18487157760.

The previous prime is 61060768553. The next prime is 61060768577. The reversal of 61060768572 is 27586706016.

61060768572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61060768577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2307754 + ... + 2334062.

It is an arithmetic number, because the mean of its divisors is an integer number (1626589440).

Almost surely, 2^61060768572 is an apocalyptic number.

61060768572 is a gapful number since it is divisible by the number (62) 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 61060768572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78076293120).

61060768572 is an abundant number, since it is smaller than the sum of its proper divisors (95091817668).

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

61060768572 is a wasteful number, since it uses less digits than its factorization.

61060768572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26731 (or 26729 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 61060768572 in words is "sixty-one billion, sixty million, seven hundred sixty-eight thousand, five hundred seventy-two".