60354448721 has 16 divisors (see below), whose sum is σ = 69368140800. Its totient is φ = 51439362000.

The previous prime is 60354448717. The next prime is 60354448801. The reversal of 60354448721 is 12784445306.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 60354448721 - 2² = 60354448717 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60354448621) 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 15 ways as a sum of consecutive naturals, for example, 1023770 + ... + 1081116.

It is an arithmetic number, because the mean of its divisors is an integer number (4335508800).

Almost surely, 2^60354448721 is an apocalyptic number.

It is an amenable number.

60354448721 is a deficient number, since it is larger than the sum of its proper divisors (9013692079).

60354448721 is a wasteful number, since it uses less digits than its factorization.

60354448721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58204.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 60354448721 in words is "sixty billion, three hundred fifty-four million, four hundred forty-eight thousand, seven hundred twenty-one".