60890728389 has 8 divisors (see below), whose sum is σ = 81200295840. Its totient is φ = 40587489936.

The previous prime is 60890728387. The next prime is 60890728427. The reversal of 60890728389 is 98382709806.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60890728389 - 2¹ = 60890728387 is a prime.

It is a congruent number.

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, 1559754 + ... + 1598315.

It is an arithmetic number, because the mean of its divisors is an integer number (10150036980).

Almost surely, 2^60890728389 is an apocalyptic number.

It is an amenable number.

60890728389 is a deficient number, since it is larger than the sum of its proper divisors (20309567451).

60890728389 is a wasteful number, since it uses less digits than its factorization.

60890728389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164499.

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 60890728389 in words is "sixty billion, eight hundred ninety million, seven hundred twenty-eight thousand, three hundred eighty-nine".