65331828737 has 8 divisors (see below), whose sum is σ = 76682918976. Its totient is φ = 54485231472.

The previous prime is 65331828623. The next prime is 65331828763. The reversal of 65331828737 is 73782813356.

It is a happy number.

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

It is not a de Polignac number, because 65331828737 - 2⁸ = 65331828481 is a prime.

It is a super-2 number, since 2×65331828737² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65330828737) 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, 126122963 + ... + 126123480.

It is an arithmetic number, because the mean of its divisors is an integer number (9585364872).

Almost surely, 2^65331828737 is an apocalyptic number.

It is an amenable number.

65331828737 is a deficient number, since it is larger than the sum of its proper divisors (11351090239).

65331828737 is a wasteful number, since it uses less digits than its factorization.

65331828737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252246487.

The product of its digits is 5080320, while the sum is 53.

The spelling of 65331828737 in words is "sixty-five billion, three hundred thirty-one million, eight hundred twenty-eight thousand, seven hundred thirty-seven".