18124091307642 has 32 divisors (see below), whose sum is σ = 36277676971200. Its totient is φ = 6036449868288.

The previous prime is 18124091307599. The next prime is 18124091307659. The reversal of 18124091307642 is 24670319042181.

It is a junction number, because it is equal to n+sod(n) for n = 18124091307591 and 18124091307600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39976284 + ... + 40427112.

It is an arithmetic number, because the mean of its divisors is an integer number (1133677405350).

Almost surely, 2^{18124091307642} is an apocalyptic number.

18124091307642 is an abundant number, since it is smaller than the sum of its proper divisors (18153585663558).

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

18124091307642 is a wasteful number, since it uses less digits than its factorization.

18124091307642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456270.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 18124091307642 in words is "eighteen trillion, one hundred twenty-four billion, ninety-one million, three hundred seven thousand, six hundred forty-two".