65254832910 has 288 divisors, whose sum is σ = 187791132672. Its totient is φ = 15699277440.

The previous prime is 65254832873. The next prime is 65254832917. The reversal of 65254832910 is 1923845256.

65254832910 is a `hidden beast` number, since 6 + 525 + 4 + 8 + 32 + 91 + 0 = 666.

It is a super-2 number, since 2×65254832910² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65254832917) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 67481247 + ... + 67482213.

It is an arithmetic number, because the mean of its divisors is an integer number (652052544).

Almost surely, 2^65254832910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65254832910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93895566336).

65254832910 is an abundant number, since it is smaller than the sum of its proper divisors (122536299762).

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

65254832910 is a wasteful number, since it uses less digits than its factorization.

65254832910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 65254832910 in words is "sixty-five billion, two hundred fifty-four million, eight hundred thirty-two thousand, nine hundred ten".