61060566600 has 288 divisors, whose sum is σ = 224723116800. Its totient is φ = 14735116800.

The previous prime is 61060566583. The next prime is 61060566617. The reversal of 61060566600 is 666506016.

It is an interprime number because it is at equal distance from previous prime (61060566583) and next prime (61060566617).

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4408486 + ... + 4422314.

It is an arithmetic number, because the mean of its divisors is an integer number (780288600).

Almost surely, 2^61060566600 is an apocalyptic number.

61060566600 is a gapful number since it is divisible by the number (60) 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 61060566600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112361558400).

61060566600 is an abundant number, since it is smaller than the sum of its proper divisors (163662550200).

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

61060566600 is a wasteful number, since it uses less digits than its factorization.

61060566600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14085 (or 14073 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 61060566600 in words is "sixty-one billion, sixty million, five hundred sixty-six thousand, six hundred".