189110530376 has 8 divisors (see below), whose sum is σ = 354582244470. Its totient is φ = 94555265184.

The previous prime is 189110530351. The next prime is 189110530381. The reversal of 189110530376 is 673035011981.

It can be written as a sum of positive squares in only one way, i.e., 129636002500 + 59474527876 = 360050^2 + 243874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11819408141 + ... + 11819408156.

Almost surely, 2^189110530376 is an apocalyptic number.

It is an amenable number.

189110530376 is a deficient number, since it is larger than the sum of its proper divisors (165471714094).

189110530376 is a wasteful number, since it uses less digits than its factorization.

189110530376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23638816303 (or 23638816299 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 189110530376 in words is "one hundred eighty-nine billion, one hundred ten million, five hundred thirty thousand, three hundred seventy-six".