65500015154896 has 40 divisors (see below), whose sum is σ = 146443861925504. Its totient is φ = 27798896856960.

The previous prime is 65500015154891. The next prime is 65500015154923. The reversal of 65500015154896 is 69845151000556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65500015154891) 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, 2838928095 + ... + 2838951166.

Almost surely, 2^{65500015154896} is an apocalyptic number.

It is an amenable number.

65500015154896 is an abundant number, since it is smaller than the sum of its proper divisors (80943846770608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65500015154896 is a wasteful number, since it uses less digits than its factorization.

65500015154896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677879379 (or 5677879373 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 55.

The spelling of 65500015154896 in words is "sixty-five trillion, five hundred billion, fifteen million, one hundred fifty-four thousand, eight hundred ninety-six".