65054166404 has 12 divisors (see below), whose sum is σ = 114473769228. Its totient is φ = 32347375200.

The previous prime is 65054166389. The next prime is 65054166421. The reversal of 65054166404 is 40466145056.

65054166404 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 2 ways, for example, as 1892424004 + 63161742400 = 43502^2 + 251320^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44926187 + ... + 44927634.

It is an arithmetic number, because the mean of its divisors is an integer number (9539480769).

Almost surely, 2^65054166404 is an apocalyptic number.

It is an amenable number.

65054166404 is a deficient number, since it is larger than the sum of its proper divisors (49419602824).

65054166404 is a wasteful number, since it uses less digits than its factorization.

65054166404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89854006 (or 89854004 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 65054166404 in words is "sixty-five billion, fifty-four million, one hundred sixty-six thousand, four hundred four".