60721486411 has 4 divisors (see below), whose sum is σ = 62815330800. Its totient is φ = 58627642024.

The previous prime is 60721486391. The next prime is 60721486417. The reversal of 60721486411 is 11468412706.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60721486411 - 2¹³ = 60721478219 is a prime.

It is a super-2 number, since 2×60721486411² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60721486417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046922151 + ... + 1046922208.

It is an arithmetic number, because the mean of its divisors is an integer number (15703832700).

Almost surely, 2^60721486411 is an apocalyptic number.

60721486411 is a deficient number, since it is larger than the sum of its proper divisors (2093844389).

60721486411 is a wasteful number, since it uses less digits than its factorization.

60721486411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093844388.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 60721486411 in words is "sixty billion, seven hundred twenty-one million, four hundred eighty-six thousand, four hundred eleven".