274628132216 has 24 divisors (see below), whose sum is σ = 524826722280. Its totient is φ = 134723223648.

The previous prime is 274628132201. The next prime is 274628132227. The reversal of 274628132216 is 612231826472.

It is a super-2 number, since 2×274628132216² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6087980 + ... + 6132923.

It is an arithmetic number, because the mean of its divisors is an integer number (21867780095).

Almost surely, 2^274628132216 is an apocalyptic number.

It is an amenable number.

274628132216 is a deficient number, since it is larger than the sum of its proper divisors (250198590064).

274628132216 is a wasteful number, since it uses less digits than its factorization.

274628132216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221015 (or 12220958 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

Adding to 274628132216 its reverse (612231826472), we get a palindrome (886859958688).

The spelling of 274628132216 in words is "two hundred seventy-four billion, six hundred twenty-eight million, one hundred thirty-two thousand, two hundred sixteen".