189416089076 has 6 divisors (see below), whose sum is σ = 331478155890. Its totient is φ = 94708044536.

The previous prime is 189416089063. The next prime is 189416089081. The reversal of 189416089076 is 670980614981.

It can be written as a sum of positive squares in only one way, i.e., 188998867600 + 417221476 = 434740^2 + 20426^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23677011131 + ... + 23677011138.

It is an arithmetic number, because the mean of its divisors is an integer number (55246359315).

Almost surely, 2^189416089076 is an apocalyptic number.

It is an amenable number.

189416089076 is a deficient number, since it is larger than the sum of its proper divisors (142062066814).

189416089076 is a wasteful number, since it uses less digits than its factorization.

189416089076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47354022273 (or 47354022271 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 189416089076 in words is "one hundred eighty-nine billion, four hundred sixteen million, eighty-nine thousand, seventy-six".