60732011721 has 16 divisors (see below), whose sum is σ = 81068926400. Its totient is φ = 40441586688.

The previous prime is 60732011719. The next prime is 60732011723. The reversal of 60732011721 is 12711023706.

It is an interprime number because it is at equal distance from previous prime (60732011719) and next prime (60732011723).

It is not a de Polignac number, because 60732011721 - 2¹ = 60732011719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60732011723) 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, 14706585 + ... + 14710713.

It is an arithmetic number, because the mean of its divisors is an integer number (5066807900).

Almost surely, 2^60732011721 is an apocalyptic number.

It is an amenable number.

60732011721 is a deficient number, since it is larger than the sum of its proper divisors (20336914679).

60732011721 is a wasteful number, since it uses less digits than its factorization.

60732011721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568.

The product of its (nonzero) digits is 3528, while the sum is 30.

The spelling of 60732011721 in words is "sixty billion, seven hundred thirty-two million, eleven thousand, seven hundred twenty-one".