18234379801 has 8 divisors (see below), whose sum is σ = 20011166784. Its totient is φ = 16477445520.

The previous prime is 18234379789. The next prime is 18234379873. The reversal of 18234379801 is 10897343281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18234379801 - 2¹⁹ = 18233855513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18234379201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4961250 + ... + 4964923.

It is an arithmetic number, because the mean of its divisors is an integer number (2501395848).

Almost surely, 2^18234379801 is an apocalyptic number.

18234379801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

18234379801 is a deficient number, since it is larger than the sum of its proper divisors (1776786983).

18234379801 is a wasteful number, since it uses less digits than its factorization.

18234379801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9926351.

The product of its (nonzero) digits is 290304, while the sum is 46.

It can be divided in two parts, 182343 and 79801, that added together give a 18-th power (262144 = 2¹⁸).

The spelling of 18234379801 in words is "eighteen billion, two hundred thirty-four million, three hundred seventy-nine thousand, eight hundred one".