18001741032 has 48 divisors (see below), whose sum is σ = 53186964480. Its totient is φ = 5455072800.

The previous prime is 18001741019. The next prime is 18001741057. The reversal of 18001741032 is 23014710081.

It is a junction number, because it is equal to n+sod(n) for n = 18001740987 and 18001741005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11363944 + ... + 11365527.

It is an arithmetic number, because the mean of its divisors is an integer number (1108061760).

Almost surely, 2^18001741032 is an apocalyptic number.

18001741032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18001741032 is an abundant number, since it is smaller than the sum of its proper divisors (35185223448).

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

18001741032 is a wasteful number, since it uses less digits than its factorization.

18001741032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22729494 (or 22729487 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 18001741032 in words is "eighteen billion, one million, seven hundred forty-one thousand, thirty-two".