10422178958638 has 8 divisors (see below), whose sum is σ = 15633314057088. Its totient is φ = 5211074272944.

The previous prime is 10422178958627. The next prime is 10422178958683. The reversal of 10422178958638 is 83685987122401.

10422178958638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10422178958638² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10422178958638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6726231 + ... + 8129362.

It is an arithmetic number, because the mean of its divisors is an integer number (1954164257136).

It is a 2-persistent number, because it is pandigital, and so is 2⋅10422178958638 = 20844357917276, but 3⋅10422178958638 = 31266536875914 is not.

Almost surely, 2^{10422178958638} is an apocalyptic number.

10422178958638 is a deficient number, since it is larger than the sum of its proper divisors (5211135098450).

10422178958638 is a wasteful number, since it uses less digits than its factorization.

10422178958638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15206378.

The product of its (nonzero) digits is 46448640, while the sum is 64.

The spelling of 10422178958638 in words is "ten trillion, four hundred twenty-two billion, one hundred seventy-eight million, nine hundred fifty-eight thousand, six hundred thirty-eight".