274391921212 has 6 divisors (see below), whose sum is σ = 480185862128. Its totient is φ = 137195960604.

The previous prime is 274391921183. The next prime is 274391921239. The reversal of 274391921212 is 212129193472.

It is a super-3 number, since 3×274391921212³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34298990148 + ... + 34298990155.

Almost surely, 2^274391921212 is an apocalyptic number.

It is an amenable number.

274391921212 is a deficient number, since it is larger than the sum of its proper divisors (205793940916).

274391921212 is a wasteful number, since it uses less digits than its factorization.

274391921212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68597980307 (or 68597980305 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The spelling of 274391921212 in words is "two hundred seventy-four billion, three hundred ninety-one million, nine hundred twenty-one thousand, two hundred twelve".