60913543680 has 240 divisors, whose sum is σ = 230139939744. Its totient is φ = 14766858240.

The previous prime is 60913543661. The next prime is 60913543709. The reversal of 60913543680 is 8634531906.

60913543680 is a `hidden beast` number, since 6 + 0 + 9 + 135 + 436 + 80 = 666.

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 (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133267 + ... + 373613.

Almost surely, 2^60913543680 is an apocalyptic number.

60913543680 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 60913543680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115069969872).

60913543680 is an abundant number, since it is smaller than the sum of its proper divisors (169226396064).

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

60913543680 is a wasteful number, since it uses less digits than its factorization.

60913543680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240387 (or 240368 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 60913543680 in words is "sixty billion, nine hundred thirteen million, five hundred forty-three thousand, six hundred eighty".