274249734988 has 6 divisors (see below), whose sum is σ = 479937036236. Its totient is φ = 137124867492.

The previous prime is 274249734973. The next prime is 274249734989. The reversal of 274249734988 is 889437942472.

It is not an unprimeable number, because it can be changed into a prime (274249734989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34281216870 + ... + 34281216877.

Almost surely, 2^274249734988 is an apocalyptic number.

It is an amenable number.

274249734988 is a deficient number, since it is larger than the sum of its proper divisors (205687301248).

274249734988 is a wasteful number, since it uses less digits than its factorization.

274249734988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68562433751 (or 68562433749 counting only the distinct ones).

The product of its digits is 195084288, while the sum is 67.

The spelling of 274249734988 in words is "two hundred seventy-four billion, two hundred forty-nine million, seven hundred thirty-four thousand, nine hundred eighty-eight".