603126672138 has 48 divisors (see below), whose sum is σ = 1365518490336. Its totient is φ = 199507529520.

The previous prime is 603126672107. The next prime is 603126672191. The reversal of 603126672138 is 831276621306.

603126672138 is a `hidden beast` number, since 60 + 312 + 6 + 67 + 213 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 603126672093 and 603126672102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4672981 + ... + 4800312.

It is an arithmetic number, because the mean of its divisors is an integer number (28448301882).

Almost surely, 2^603126672138 is an apocalyptic number.

603126672138 is an abundant number, since it is smaller than the sum of its proper divisors (762391818198).

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

603126672138 is a wasteful number, since it uses less digits than its factorization.

603126672138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9473441 (or 9473429 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 603126672138 in words is "six hundred three billion, one hundred twenty-six million, six hundred seventy-two thousand, one hundred thirty-eight".