60890728388 has 24 divisors (see below), whose sum is σ = 121789457664. Its totient is φ = 26094312000.

The previous prime is 60890728387. The next prime is 60890728427. The reversal of 60890728388 is 88382709806.

It is not an unprimeable number, because it can be changed into a prime (60890728387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422213 + ... + 547763.

It is an arithmetic number, because the mean of its divisors is an integer number (5074560736).

Almost surely, 2^60890728388 is an apocalyptic number.

It is an amenable number.

60890728388 is an abundant number, since it is smaller than the sum of its proper divisors (60898729276).

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

60890728388 is a wasteful number, since it uses less digits than its factorization.

60890728388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142883 (or 142881 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 59.

The spelling of 60890728388 in words is "sixty billion, eight hundred ninety million, seven hundred twenty-eight thousand, three hundred eighty-eight".