548103740642 has 8 divisors (see below), whose sum is σ = 822339100332. Its totient is φ = 273990707200.

The previous prime is 548103740633. The next prime is 548103740659. The reversal of 548103740642 is 246047301845.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 406139818681 + 141963921961 = 637291^2 + 376781^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 548103740593 and 548103740602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30570359 + ... + 30588282.

Almost surely, 2^548103740642 is an apocalyptic number.

548103740642 is a deficient number, since it is larger than the sum of its proper divisors (274235359690).

548103740642 is a wasteful number, since it uses less digits than its factorization.

548103740642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61163124.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 548103740642 in words is "five hundred forty-eight billion, one hundred three million, seven hundred forty thousand, six hundred forty-two".