188748146998 has 32 divisors (see below), whose sum is σ = 288918391968. Its totient is φ = 92455238400.

The previous prime is 188748146971. The next prime is 188748146999. The reversal of 188748146998 is 899641847881.

It is a self number, because there is not a number n which added to its sum of digits gives 188748146998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188748146999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33362586 + ... + 33368242.

It is an arithmetic number, because the mean of its divisors is an integer number (9028699749).

Almost surely, 2^188748146998 is an apocalyptic number.

188748146998 is a deficient number, since it is larger than the sum of its proper divisors (100170244970).

188748146998 is a wasteful number, since it uses less digits than its factorization.

188748146998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768.

The product of its digits is 222953472, while the sum is 73.

The spelling of 188748146998 in words is "one hundred eighty-eight billion, seven hundred forty-eight million, one hundred forty-six thousand, nine hundred ninety-eight".