65375650527 has 16 divisors (see below), whose sum is σ = 95096339712. Its totient is φ = 39619737920.

The previous prime is 65375650513. The next prime is 65375650559. The reversal of 65375650527 is 72505657356.

It is a cyclic number.

It is not a de Polignac number, because 65375650527 - 2¹⁵ = 65375617759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65375650527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65375650027) 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, 1043278 + ... + 1104164.

It is an arithmetic number, because the mean of its divisors is an integer number (5943521232).

Almost surely, 2^65375650527 is an apocalyptic number.

65375650527 is a deficient number, since it is larger than the sum of its proper divisors (29720689185).

65375650527 is a wasteful number, since it uses less digits than its factorization.

65375650527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93438.

The product of its (nonzero) digits is 6615000, while the sum is 51.

The spelling of 65375650527 in words is "sixty-five billion, three hundred seventy-five million, six hundred fifty thousand, five hundred twenty-seven".