65082183890 has 16 divisors (see below), whose sum is σ = 118184640408. Its totient is φ = 25802493696.

The previous prime is 65082183883. The next prime is 65082183961. The reversal of 65082183890 is 9838128056.

65082183890 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 22093552321 + 42988631569 = 148639^2 + 207337^2 .

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, 28796297 + ... + 28798556.

Almost surely, 2^65082183890 is an apocalyptic number.

65082183890 is a deficient number, since it is larger than the sum of its proper divisors (53102456518).

65082183890 is a wasteful number, since it uses less digits than its factorization.

65082183890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57594973.

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 65082183890 in words is "sixty-five billion, eighty-two million, one hundred eighty-three thousand, eight hundred ninety".