65290296327 has 16 divisors (see below), whose sum is σ = 88961912832. Its totient is φ = 42573938400.

The previous prime is 65290296319. The next prime is 65290296359. The reversal of 65290296327 is 72369209256.

It is a happy number.

It is not a de Polignac number, because 65290296327 - 2³ = 65290296319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65290296327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65290296307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80202 + ... + 370152.

It is an arithmetic number, because the mean of its divisors is an integer number (5560119552).

Almost surely, 2^65290296327 is an apocalyptic number.

65290296327 is a deficient number, since it is larger than the sum of its proper divisors (23671616505).

65290296327 is a wasteful number, since it uses less digits than its factorization.

65290296327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291598.

The product of its (nonzero) digits is 2449440, while the sum is 51.

It can be divided in two parts, 6529029 and 6327, that added together give a palindrome (6535356).

The spelling of 65290296327 in words is "sixty-five billion, two hundred ninety million, two hundred ninety-six thousand, three hundred twenty-seven".