187163816210672 has 40 divisors (see below), whose sum is σ = 414436518552672. Its totient is φ = 80212608460800.

The previous prime is 187163816210633. The next prime is 187163816210689. The reversal of 187163816210672 is 276012618361781.

187163816210672 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 15440972 + ... + 24753812.

Almost surely, 2^{187163816210672} is an apocalyptic number.

It is an amenable number.

187163816210672 is an abundant number, since it is smaller than the sum of its proper divisors (227272702342000).

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

187163816210672 is a wasteful number, since it uses less digits than its factorization.

187163816210672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9492297 (or 9492291 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 187163816210672 in words is "one hundred eighty-seven trillion, one hundred sixty-three billion, eight hundred sixteen million, two hundred ten thousand, six hundred seventy-two".