65895542157 has 8 divisors (see below), whose sum is σ = 87862012384. Its totient is φ = 43929716688.

The previous prime is 65895542149. The next prime is 65895542161. The reversal of 65895542157 is 75124559856.

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

It is not a de Polignac number, because 65895542157 - 2³ = 65895542149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65895542097 and 65895542106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65895542357) 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, 181158 + ... + 405720.

It is an arithmetic number, because the mean of its divisors is an integer number (10982751548).

Almost surely, 2^65895542157 is an apocalyptic number.

It is an amenable number.

65895542157 is a deficient number, since it is larger than the sum of its proper divisors (21966470227).

65895542157 is a wasteful number, since it uses less digits than its factorization.

65895542157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322379.

The product of its digits is 15120000, while the sum is 57.

The spelling of 65895542157 in words is "sixty-five billion, eight hundred ninety-five million, five hundred forty-two thousand, one hundred fifty-seven".