127342737342 has 24 divisors (see below), whose sum is σ = 287905320144. Its totient is φ = 40602032064.

The previous prime is 127342737331. The next prime is 127342737349. The reversal of 127342737342 is 243737243721.

It is a happy number.

127342737342 is a `hidden beast` number, since 1 + 2 + 7 + 34 + 273 + 7 + 342 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127342737349) 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, 153795163 + ... + 153795990.

It is an arithmetic number, because the mean of its divisors is an integer number (11996055006).

Almost surely, 2^127342737342 is an apocalyptic number.

127342737342 is an abundant number, since it is smaller than the sum of its proper divisors (160562582802).

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

127342737342 is a wasteful number, since it uses less digits than its factorization.

127342737342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307591184 (or 307591181 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 45.

The spelling of 127342737342 in words is "one hundred twenty-seven billion, three hundred forty-two million, seven hundred thirty-seven thousand, three hundred forty-two".