189314015072 has 384 divisors, whose sum is σ = 488433254400. Its totient is φ = 71693475840.

The previous prime is 189314015057. The next prime is 189314015179. The reversal of 189314015072 is 270510413981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 561762488 + ... + 561762824.

It is an arithmetic number, because the mean of its divisors is an integer number (1271961600).

Almost surely, 2^189314015072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189314015072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244216627200).

189314015072 is an abundant number, since it is smaller than the sum of its proper divisors (299119239328).

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

189314015072 is a wasteful number, since it uses less digits than its factorization.

189314015072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 189314015072 in words is "one hundred eighty-nine billion, three hundred fourteen million, fifteen thousand, seventy-two".