65701137855 has 16 divisors (see below), whose sum is σ = 111305457504. Its totient is φ = 32979394560.

The previous prime is 65701137841. The next prime is 65701137863. The reversal of 65701137855 is 55873110756.

It is not a de Polignac number, because 65701137855 - 2³³ = 57111203263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128825506 + ... + 128826015.

It is an arithmetic number, because the mean of its divisors is an integer number (6956591094).

Almost surely, 2^65701137855 is an apocalyptic number.

65701137855 is a deficient number, since it is larger than the sum of its proper divisors (45604319649).

65701137855 is a wasteful number, since it uses less digits than its factorization.

65701137855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257651546.

The product of its (nonzero) digits is 882000, while the sum is 48.

The spelling of 65701137855 in words is "sixty-five billion, seven hundred one million, one hundred thirty-seven thousand, eight hundred fifty-five".