65630022105144 has 64 divisors (see below), whose sum is σ = 188456632128000. Its totient is φ = 18657206561664.

The previous prime is 65630022105127. The next prime is 65630022105233. The reversal of 65630022105144 is 44150122003656.

65630022105144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981511527 + ... + 981578390.

It is an arithmetic number, because the mean of its divisors is an integer number (2944634877000).

Almost surely, 2^{65630022105144} is an apocalyptic number.

It is an amenable number.

65630022105144 is an abundant number, since it is smaller than the sum of its proper divisors (122826610022856).

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

65630022105144 is a wasteful number, since it uses less digits than its factorization.

65630022105144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963090132 (or 1963090128 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 65630022105144 in words is "sixty-five trillion, six hundred thirty billion, twenty-two million, one hundred five thousand, one hundred forty-four".