65722671711042 has 32 divisors (see below), whose sum is σ = 133797527106624. Its totient is φ = 21516587601600.

The previous prime is 65722671710999. The next prime is 65722671711101. The reversal of 65722671711042 is 24011717622756.

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, 132374184 + ... + 132869747.

It is an arithmetic number, because the mean of its divisors is an integer number (4181172722082).

Almost surely, 2^{65722671711042} is an apocalyptic number.

65722671711042 is an abundant number, since it is smaller than the sum of its proper divisors (68074855395582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65722671711042 is a wasteful number, since it uses less digits than its factorization.

65722671711042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265244674.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 65722671711042 in words is "sixty-five trillion, seven hundred twenty-two billion, six hundred seventy-one million, seven hundred eleven thousand, forty-two".