189422063662254 has 32 divisors (see below), whose sum is σ = 382642343997984. Its totient is φ = 62507806300800.

The previous prime is 189422063662219. The next prime is 189422063662259. The reversal of 189422063662254 is 452266360224981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189422063662259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14407249 + ... + 24215964.

It is an arithmetic number, because the mean of its divisors is an integer number (11957573249937).

Almost surely, 2^{189422063662254} is an apocalyptic number.

189422063662254 is an abundant number, since it is smaller than the sum of its proper divisors (193220280335730).

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

189422063662254 is a wasteful number, since it uses less digits than its factorization.

189422063662254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38631412.

The product of its (nonzero) digits is 59719680, while the sum is 60.

The spelling of 189422063662254 in words is "one hundred eighty-nine trillion, four hundred twenty-two billion, sixty-three million, six hundred sixty-two thousand, two hundred fifty-four".