637422740127343 has 8 divisors (see below), whose sum is σ = 643413160518480. Its totient is φ = 631432934523840.

The previous prime is 637422740127307. The next prime is 637422740127361. The reversal of 637422740127343 is 343721047224736.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 637422740127343 - 2⁹ = 637422740126831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (637422740125343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151613398 + ... + 155760931.

It is an arithmetic number, because the mean of its divisors is an integer number (80426645064810).

Almost surely, 2^{637422740127343} is an apocalyptic number.

637422740127343 is a deficient number, since it is larger than the sum of its proper divisors (5990420391137).

637422740127343 is a wasteful number, since it uses less digits than its factorization.

637422740127343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307393817.

The product of its (nonzero) digits is 28449792, while the sum is 55.

The spelling of 637422740127343 in words is "six hundred thirty-seven trillion, four hundred twenty-two billion, seven hundred forty million, one hundred twenty-seven thousand, three hundred forty-three".