60555937478400 has 1728 divisors, whose sum is σ = 276675164989440. Its totient is φ = 12776368619520.

The previous prime is 60555937478371. The next prime is 60555937478417. The reversal of 60555937478400 is 487473955506.

60555937478400 is a `hidden beast` number, since 6 + 0 + 5 + 5 + 5 + 93 + 74 + 78 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

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 polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1273685029 + ... + 1273732571.

Almost surely, 2^{60555937478400} is an apocalyptic number.

60555937478400 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 60555937478400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138337582494720).

60555937478400 is an abundant number, since it is smaller than the sum of its proper divisors (216119227511040).

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

60555937478400 is an equidigital number, since it uses as much as digits as its factorization.

60555937478400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47610 (or 47573 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 63.

The spelling of 60555937478400 in words is "sixty trillion, five hundred fifty-five billion, nine hundred thirty-seven million, four hundred seventy-eight thousand, four hundred".