65381034351 has 8 divisors (see below), whose sum is σ = 87178913280. Its totient is φ = 43585255832.

The previous prime is 65381034343. The next prime is 65381034401. The reversal of 65381034351 is 15343018356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65381034351 - 2³ = 65381034343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65381034751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450975 + ... + 578048.

It is an arithmetic number, because the mean of its divisors is an integer number (10897364160).

Almost surely, 2^65381034351 is an apocalyptic number.

65381034351 is a deficient number, since it is larger than the sum of its proper divisors (21797878929).

65381034351 is a wasteful number, since it uses less digits than its factorization.

65381034351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050205.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 65381034351 in words is "sixty-five billion, three hundred eighty-one million, thirty-four thousand, three hundred fifty-one".