65216157046734 has 16 divisors (see below), whose sum is σ = 130458765646080. Its totient is φ = 21734310423480.

The previous prime is 65216157046727. The next prime is 65216157046753. The reversal of 65216157046734 is 43764075161256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102115974 + ... + 1102175145.

It is an arithmetic number, because the mean of its divisors is an integer number (8153672852880).

Almost surely, 2^{65216157046734} is an apocalyptic number.

65216157046734 is an abundant number, since it is smaller than the sum of its proper divisors (65242608599346).

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

65216157046734 is a wasteful number, since it uses less digits than its factorization.

65216157046734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204296055.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 65216157046734 in words is "sixty-five trillion, two hundred sixteen billion, one hundred fifty-seven million, forty-six thousand, seven hundred thirty-four".