612251152216 has 16 divisors (see below), whose sum is σ = 1252331902440. Its totient is φ = 278295978240.

The previous prime is 612251152189. The next prime is 612251152223.

612251152216 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3478699641 + ... + 3478699816.

Almost surely, 2^612251152216 is an apocalyptic number.

It is an amenable number.

612251152216 is an abundant number, since it is smaller than the sum of its proper divisors (640080750224).

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

612251152216 is a wasteful number, since it uses less digits than its factorization.

612251152216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957399474 (or 6957399470 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

It can be divided in two parts, 612251 and 152216, that added together give a palindrome (764467).

The spelling of 612251152216 in words is "six hundred twelve billion, two hundred fifty-one million, one hundred fifty-two thousand, two hundred sixteen".