18925584005742 has 8 divisors (see below), whose sum is σ = 37851168011496. Its totient is φ = 6308528001912.

The previous prime is 18925584005729. The next prime is 18925584005743. The reversal of 18925584005742 is 24750048552981.

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

18925584005742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18925584005743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1577132000473 + ... + 1577132000484.

It is an arithmetic number, because the mean of its divisors is an integer number (4731396001437).

Almost surely, 2^{18925584005742} is an apocalyptic number.

18925584005742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18925584005742 is a wasteful number, since it uses less digits than its factorization.

18925584005742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154264000962.

The product of its (nonzero) digits is 32256000, while the sum is 60.

The spelling of 18925584005742 in words is "eighteen trillion, nine hundred twenty-five billion, five hundred eighty-four million, five thousand, seven hundred forty-two".