60721161146 has 16 divisors (see below), whose sum is σ = 91344843240. Its totient is φ = 30273004800.

The previous prime is 60721161121. The next prime is 60721161169. The reversal of 60721161146 is 64116112706.

60721161146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 52665201121 + 8055960025 = 229489^2 + 89755^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965990 + ... + 1026926.

Almost surely, 2^60721161146 is an apocalyptic number.

60721161146 is a deficient number, since it is larger than the sum of its proper divisors (30623682094).

60721161146 is a wasteful number, since it uses less digits than its factorization.

60721161146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62369.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 60721161146 in words is "sixty billion, seven hundred twenty-one million, one hundred sixty-one thousand, one hundred forty-six".