65090031160 has 256 divisors, whose sum is σ = 187446804480. Its totient is φ = 19752768000.

The previous prime is 65090031143. The next prime is 65090031163. The reversal of 65090031160 is 6113009056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65090031163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30543295 + ... + 30545425.

It is an arithmetic number, because the mean of its divisors is an integer number (732214080).

Almost surely, 2^65090031160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65090031160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93723402240).

65090031160 is an abundant number, since it is smaller than the sum of its proper divisors (122356773320).

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

65090031160 is a wasteful number, since it uses less digits than its factorization.

65090031160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 2414 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 65090031160 in words is "sixty-five billion, ninety million, thirty-one thousand, one hundred sixty".