60131797200 has 240 divisors, whose sum is σ = 219246384000. Its totient is φ = 15643929600.

The previous prime is 60131797199. The next prime is 60131797223. The reversal of 60131797200 is 279713106.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 374901 + ... + 510699.

It is an arithmetic number, because the mean of its divisors is an integer number (913526600).

Almost surely, 2^60131797200 is an apocalyptic number.

60131797200 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 60131797200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109623192000).

60131797200 is an abundant number, since it is smaller than the sum of its proper divisors (159114586800).

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

60131797200 is a wasteful number, since it uses less digits than its factorization.

60131797200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135867 (or 135850 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The spelling of 60131797200 in words is "sixty billion, one hundred thirty-one million, seven hundred ninety-seven thousand, two hundred".