60741561408 has 448 divisors, whose sum is σ = 190463228928. Its totient is φ = 16880762880.

The previous prime is 60741561347. The next prime is 60741561509. The reversal of 60741561408 is 80416514706.

It is a self number, because there is not a number n which added to its sum of digits gives 60741561408.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 372647535 + ... + 372647697.

It is an arithmetic number, because the mean of its divisors is an integer number (425141136).

Almost surely, 2^60741561408 is an apocalyptic number.

60741561408 is a gapful number since it is divisible by the number (68) 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 60741561408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95231614464).

60741561408 is an abundant number, since it is smaller than the sum of its proper divisors (129721667520).

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

60741561408 is a wasteful number, since it uses less digits than its factorization.

60741561408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 60741561408 in words is "sixty billion, seven hundred forty-one million, five hundred sixty-one thousand, four hundred eight".