234265851391516 has 216 divisors, whose sum is σ = 509236273269360. Its totient is φ = 93950035329024.

The previous prime is 234265851391469. The next prime is 234265851391543. The reversal of 234265851391516 is 615193158562432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1567350795 + ... + 1567500253.

It is an arithmetic number, because the mean of its divisors is an integer number (2357575339210).

Almost surely, 2^{234265851391516} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234265851391516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254618136634680).

234265851391516 is an abundant number, since it is smaller than the sum of its proper divisors (274970421877844).

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

234265851391516 is a wasteful number, since it uses less digits than its factorization.

234265851391516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149829 (or 149791 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 61.

The spelling of 234265851391516 in words is "two hundred thirty-four trillion, two hundred sixty-five billion, eight hundred fifty-one million, three hundred ninety-one thousand, five hundred sixteen".