60013300661 has 8 divisors (see below), whose sum is σ = 61682491800. Its totient is φ = 58366218240.

The previous prime is 60013300651. The next prime is 60013300673. The reversal of 60013300661 is 16600331006.

It can be written as a sum of positive squares in 4 ways, for example, as 2437298161 + 57576002500 = 49369^2 + 239950^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 60013300661 - 2¹⁰ = 60013299637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60013300661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60013300621) 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, 5521676 + ... + 5532533.

It is an arithmetic number, because the mean of its divisors is an integer number (7710311475).

Almost surely, 2^60013300661 is an apocalyptic number.

60013300661 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

60013300661 is a deficient number, since it is larger than the sum of its proper divisors (1669191139).

60013300661 is a wasteful number, since it uses less digits than its factorization.

60013300661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11054359.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 60013300661 its reverse (16600331006), we get a palindrome (76613631667).

The spelling of 60013300661 in words is "sixty billion, thirteen million, three hundred thousand, six hundred sixty-one".