60721056652065 has 16 divisors (see below), whose sum is σ = 99779466067008. Its totient is φ = 31509305073216.

The previous prime is 60721056652021. The next prime is 60721056652073. The reversal of 60721056652065 is 56025665012706.

It is not a de Polignac number, because 60721056652065 - 2²⁰ = 60721055603489 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60721056651999 and 60721056652017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54703654087 + ... + 54703655196.

It is an arithmetic number, because the mean of its divisors is an integer number (6236216629188).

Almost surely, 2^{60721056652065} is an apocalyptic number.

It is an amenable number.

60721056652065 is a deficient number, since it is larger than the sum of its proper divisors (39058409414943).

60721056652065 is a wasteful number, since it uses less digits than its factorization.

60721056652065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109407309328.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 60721056652065 in words is "sixty trillion, seven hundred twenty-one billion, fifty-six million, six hundred fifty-two thousand, sixty-five".