60261499578 has 96 divisors (see below), whose sum is σ = 142993439424. Its totient is φ = 16875226368.

The previous prime is 60261499567. The next prime is 60261499579. The reversal of 60261499578 is 87599416206.

It is not an unprimeable number, because it can be changed into a prime (60261499579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25350726 + ... + 25353102.

It is an arithmetic number, because the mean of its divisors is an integer number (1489514994).

Almost surely, 2^60261499578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60261499578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71496719712).

60261499578 is an abundant number, since it is smaller than the sum of its proper divisors (82731939846).

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

60261499578 is a wasteful number, since it uses less digits than its factorization.

60261499578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076 (or 4069 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 60261499578 in words is "sixty billion, two hundred sixty-one million, four hundred ninety-nine thousand, five hundred seventy-eight".