18152409364 has 12 divisors (see below), whose sum is σ = 31769337600. Its totient is φ = 9075455768.

The previous prime is 18152409337. The next prime is 18152409389. The reversal of 18152409364 is 46390425181.

It is a self number, because there is not a number n which added to its sum of digits gives 18152409364.

It is a congruent number.

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, 130804 + ... + 231115.

It is an arithmetic number, because the mean of its divisors is an integer number (2647444800).

Almost surely, 2^18152409364 is an apocalyptic number.

It is an amenable number.

18152409364 is a deficient number, since it is larger than the sum of its proper divisors (13616928236).

18152409364 is a wasteful number, since it uses less digits than its factorization.

18152409364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374462 (or 374460 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 18152409364 in words is "eighteen billion, one hundred fifty-two million, four hundred nine thousand, three hundred sixty-four".