65001651111164 has 6 divisors (see below), whose sum is σ = 113752889444544. Its totient is φ = 32500825555580.

The previous prime is 65001651111161. The next prime is 65001651111181. The reversal of 65001651111164 is 46111115610056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65001651111161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8125206388892 + ... + 8125206388899.

It is an arithmetic number, because the mean of its divisors is an integer number (18958814907424).

Almost surely, 2^{65001651111164} is an apocalyptic number.

It is an amenable number.

65001651111164 is a deficient number, since it is larger than the sum of its proper divisors (48751238333380).

65001651111164 is a wasteful number, since it uses less digits than its factorization.

65001651111164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16250412777795 (or 16250412777793 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 38.

The spelling of 65001651111164 in words is "sixty-five trillion, one billion, six hundred fifty-one million, one hundred eleven thousand, one hundred sixty-four".