188748146798 has 16 divisors (see below), whose sum is σ = 289755685296. Its totient is φ = 92163664320.

The previous prime is 188748146687. The next prime is 188748146801. The reversal of 188748146798 is 897641847881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330890 + ... + 697842.

It is an arithmetic number, because the mean of its divisors is an integer number (18109730331).

Almost surely, 2^188748146798 is an apocalyptic number.

188748146798 is a deficient number, since it is larger than the sum of its proper divisors (101007538498).

188748146798 is a wasteful number, since it uses less digits than its factorization.

188748146798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372979.

The product of its digits is 173408256, while the sum is 71.

The spelling of 188748146798 in words is "one hundred eighty-eight billion, seven hundred forty-eight million, one hundred forty-six thousand, seven hundred ninety-eight".