65582050628 has 12 divisors (see below), whose sum is σ = 121519682172. Its totient is φ = 30862141440.

The previous prime is 65582050559. The next prime is 65582050657. The reversal of 65582050628 is 82605028556.

It can be written as a sum of positive squares in 2 ways, for example, as 26744677444 + 38837373184 = 163538^2 + 197072^2 .

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, 482220893 + ... + 482221028.

It is an arithmetic number, because the mean of its divisors is an integer number (10126640181).

Almost surely, 2^65582050628 is an apocalyptic number.

65582050628 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

65582050628 is a deficient number, since it is larger than the sum of its proper divisors (55937631544).

65582050628 is a wasteful number, since it uses less digits than its factorization.

65582050628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964441942 (or 964441940 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 65582050628 in words is "sixty-five billion, five hundred eighty-two million, fifty thousand, six hundred twenty-eight".