603642424136 has 8 divisors (see below), whose sum is σ = 1131829545270. Its totient is φ = 301821212064.

The previous prime is 603642424129. The next prime is 603642424141. The reversal of 603642424136 is 631424246306.

It can be written as a sum of positive squares in only one way, i.e., 583650160900 + 19992263236 = 763970^2 + 141394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 603642424093 and 603642424102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37727651501 + ... + 37727651516.

Almost surely, 2^603642424136 is an apocalyptic number.

It is an amenable number.

603642424136 is a deficient number, since it is larger than the sum of its proper divisors (528187121134).

603642424136 is a wasteful number, since it uses less digits than its factorization.

603642424136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75455303023 (or 75455303019 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 603642424136 in words is "six hundred three billion, six hundred forty-two million, four hundred twenty-four thousand, one hundred thirty-six".