18060071404 has 12 divisors (see below), whose sum is σ = 31606122744. Its totient is φ = 9029750624.

The previous prime is 18060071389. The next prime is 18060071441. The reversal of 18060071404 is 40417006081.

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, 142539 + ... + 237565.

It is an arithmetic number, because the mean of its divisors is an integer number (2633843562).

Almost surely, 2^18060071404 is an apocalyptic number.

It is an amenable number.

18060071404 is a deficient number, since it is larger than the sum of its proper divisors (13546051340).

18060071404 is a wasteful number, since it uses less digits than its factorization.

18060071404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142544 (or 142542 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 18060071404 its reverse (40417006081), we get a palindrome (58477077485).

It can be divided in two parts, 180600 and 71404, that added together give a square (252004 = 502²).

The spelling of 18060071404 in words is "eighteen billion, sixty million, seventy-one thousand, four hundred four".