60994771891200 has 2640 divisors, whose sum is σ = 267051415365504. Its totient is φ = 13466389708800.

The previous prime is 60994771891169. The next prime is 60994771891237. The reversal of 60994771891200 is 219817749906.

60994771891200 is a `hidden beast` number, since 60 + 9 + 9 + 477 + 1 + 89 + 1 + 20 + 0 = 666.

60994771891200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

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 239 ways as a sum of consecutive naturals, for example, 67248921147 + ... + 67248922053.

Almost surely, 2^{60994771891200} is an apocalyptic number.

60994771891200 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 60994771891200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133525707682752).

60994771891200 is an abundant number, since it is smaller than the sum of its proper divisors (206056643474304).

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

60994771891200 is a wasteful number, since it uses less digits than its factorization.

60994771891200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 63.

The spelling of 60994771891200 in words is "sixty trillion, nine hundred ninety-four billion, seven hundred seventy-one million, eight hundred ninety-one thousand, two hundred".