60329728381 has 8 divisors (see below), whose sum is σ = 65071843704. Its totient is φ = 55602094080.

The previous prime is 60329728373. The next prime is 60329728391. The reversal of 60329728381 is 18382792306.

It can be written as a sum of positive squares in 4 ways, for example, as 9616940356 + 50712788025 = 98066^2 + 225195^2 .

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

It is not a de Polignac number, because 60329728381 - 2³ = 60329728373 is a prime.

It is a super-2 number, since 2×60329728381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60329728301) 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, 3611596 + ... + 3628261.

It is an arithmetic number, because the mean of its divisors is an integer number (8133980463).

Almost surely, 2^60329728381 is an apocalyptic number.

It is an amenable number.

60329728381 is a deficient number, since it is larger than the sum of its proper divisors (4742115323).

60329728381 is a wasteful number, since it uses less digits than its factorization.

60329728381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240511.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 60329728381 in words is "sixty billion, three hundred twenty-nine million, seven hundred twenty-eight thousand, three hundred eighty-one".