60661118700 has 1440 divisors, whose sum is σ = 264247087104. Its totient is φ = 11675197440.

The previous prime is 60661118681. The next prime is 60661118723. The reversal of 60661118700 is 781116606.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 588942849 + ... + 588942951.

Almost surely, 2^60661118700 is an apocalyptic number.

60661118700 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 60661118700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132123543552).

60661118700 is an abundant number, since it is smaller than the sum of its proper divisors (203585968404).

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

60661118700 is a wasteful number, since it uses less digits than its factorization.

60661118700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 60661118700 in words is "sixty billion, six hundred sixty-one million, one hundred eighteen thousand, seven hundred".