865001106011830 has 32 divisors (see below), whose sum is σ = 1599468171440544. Its totient is φ = 336568016837376.

The previous prime is 865001106011827. The next prime is 865001106011831. The reversal of 865001106011830 is 38110601100568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (865001106011831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279927492 + ... + 283000711.

It is an arithmetic number, because the mean of its divisors is an integer number (49983380357517).

Almost surely, 2^{865001106011830} is an apocalyptic number.

865001106011830 is a deficient number, since it is larger than the sum of its proper divisors (734467065428714).

865001106011830 is a wasteful number, since it uses less digits than its factorization.

865001106011830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562932400.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 865001106011830 in words is "eight hundred sixty-five trillion, one billion, one hundred six million, eleven thousand, eight hundred thirty".