274826990142 has 24 divisors (see below), whose sum is σ = 595691999760. Its totient is φ = 91573070400.

The previous prime is 274826990117. The next prime is 274826990147. The reversal of 274826990142 is 241099628472.

It is a happy number.

274826990142 is a `hidden beast` number, since 2 + 7 + 482 + 69 + 90 + 14 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274826990147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2946667 + ... + 3038502.

It is an arithmetic number, because the mean of its divisors is an integer number (24820499990).

Almost surely, 2^274826990142 is an apocalyptic number.

274826990142 is an abundant number, since it is smaller than the sum of its proper divisors (320865009618).

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

274826990142 is a wasteful number, since it uses less digits than its factorization.

274826990142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987728 (or 5987725 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 274826990142 in words is "two hundred seventy-four billion, eight hundred twenty-six million, nine hundred ninety thousand, one hundred forty-two".