274332121542 has 32 divisors (see below), whose sum is σ = 609659940960. Its totient is φ = 91439089920.

The previous prime is 274332121513. The next prime is 274332121549. The reversal of 274332121542 is 245121233472.

274332121542 is a `hidden beast` number, since 2 + 7 + 433 + 2 + 1 + 215 + 4 + 2 = 666.

It is a super-3 number, since 3×274332121542³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 274332121497 and 274332121506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274332121549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947742 + ... + 1202862.

It is an arithmetic number, because the mean of its divisors is an integer number (19051873155).

Almost surely, 2^274332121542 is an apocalyptic number.

274332121542 is an abundant number, since it is smaller than the sum of its proper divisors (335327819418).

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

274332121542 is a wasteful number, since it uses less digits than its factorization.

274332121542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275045 (or 275039 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The spelling of 274332121542 in words is "two hundred seventy-four billion, three hundred thirty-two million, one hundred twenty-one thousand, five hundred forty-two".