65601100012150 has 12 divisors (see below), whose sum is σ = 122018046022692. Its totient is φ = 26240440004840.

The previous prime is 65601100012117. The next prime is 65601100012163. The reversal of 65601100012150 is 5121000110656.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 656011000072 + ... + 656011000171.

It is an arithmetic number, because the mean of its divisors is an integer number (10168170501891).

Almost surely, 2^{65601100012150} is an apocalyptic number.

65601100012150 is a deficient number, since it is larger than the sum of its proper divisors (56416946010542).

65601100012150 is a wasteful number, since it uses less digits than its factorization.

65601100012150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312022000255 (or 1312022000250 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 65601100012150 in words is "sixty-five trillion, six hundred one billion, one hundred million, twelve thousand, one hundred fifty".