210795850965 has 16 divisors (see below), whose sum is σ = 385455270528. Its totient is φ = 96363817536.

The previous prime is 210795850961. The next prime is 210795851011. The reversal of 210795850965 is 569058597012.

It is a happy number.

It is not a de Polignac number, because 210795850965 - 2² = 210795850961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210795850961) 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, 1003789662 + ... + 1003789871.

It is an arithmetic number, because the mean of its divisors is an integer number (24090954408).

Almost surely, 2^210795850965 is an apocalyptic number.

It is an amenable number.

210795850965 is a deficient number, since it is larger than the sum of its proper divisors (174659419563).

210795850965 is a wasteful number, since it uses less digits than its factorization.

210795850965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007579548.

The product of its (nonzero) digits is 6804000, while the sum is 57.

The spelling of 210795850965 in words is "two hundred ten billion, seven hundred ninety-five million, eight hundred fifty thousand, nine hundred sixty-five".