1824811138 has 16 divisors (see below), whose sum is σ = 2833200000. Its totient is φ = 880446672.

The previous prime is 1824811039. The next prime is 1824811193. The reversal of 1824811138 is 8311184281.

It is a junction number, because it is equal to n+sod(n) for n = 1824811097 and 1824811106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108073 + ... + 123811.

It is an arithmetic number, because the mean of its divisors is an integer number (177075000).

Almost surely, 2^1824811138 is an apocalyptic number.

1824811138 is a deficient number, since it is larger than the sum of its proper divisors (1008388862).

1824811138 is a wasteful number, since it uses less digits than its factorization.

1824811138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17769.

The product of its digits is 12288, while the sum is 37.

The square root of 1824811138 is about 42717.8082068825. The cubic root of 1824811138 is about 1222.0040380665.

The spelling of 1824811138 in words is "one billion, eight hundred twenty-four million, eight hundred eleven thousand, one hundred thirty-eight".