65699064627 has 16 divisors (see below), whose sum is σ = 100221826560. Its totient is φ = 37501460352.

The previous prime is 65699064617. The next prime is 65699064631. The reversal of 65699064627 is 72646099656.

It is not a de Polignac number, because 65699064627 - 2¹¹ = 65699062579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65699064617) 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, 1682838 + ... + 1721435.

It is an arithmetic number, because the mean of its divisors is an integer number (6263864160).

Almost surely, 2^65699064627 is an apocalyptic number.

65699064627 is a deficient number, since it is larger than the sum of its proper divisors (34522761933).

65699064627 is a wasteful number, since it uses less digits than its factorization.

65699064627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405202.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 65699064627 in words is "sixty-five billion, six hundred ninety-nine million, sixty-four thousand, six hundred twenty-seven".