60838449840 has 960 divisors, whose sum is σ = 255326515200. Its totient is φ = 13036308480.

The previous prime is 60838449817. The next prime is 60838449851. The reversal of 60838449840 is 4894483806.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 770106921 + ... + 770106999.

It is an arithmetic number, because the mean of its divisors is an integer number (265965120).

Almost surely, 2^60838449840 is an apocalyptic number.

60838449840 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 60838449840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127663257600).

60838449840 is an abundant number, since it is smaller than the sum of its proper divisors (194488065360).

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

60838449840 is a wasteful number, since it uses less digits than its factorization.

60838449840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 60838449840 in words is "sixty billion, eight hundred thirty-eight million, four hundred forty-nine thousand, eight hundred forty".