119656227438 has 192 divisors, whose sum is σ = 306689670144. Its totient is φ = 33312384000.

The previous prime is 119656227359. The next prime is 119656227443. The reversal of 119656227438 is 834722656911.

It is a happy number.

119656227438 is a `hidden beast` number, since 1 + 1 + 9 + 6 + 5 + 622 + 7 + 4 + 3 + 8 = 666.

It is a super-2 number, since 2×119656227438² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24613128 + ... + 24617988.

It is an arithmetic number, because the mean of its divisors is an integer number (1597342032).

Almost surely, 2^119656227438 is an apocalyptic number.

119656227438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 119656227438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153344835072).

119656227438 is an abundant number, since it is smaller than the sum of its proper divisors (187033442706).

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

119656227438 is a wasteful number, since it uses less digits than its factorization.

119656227438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071 (or 5068 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 119656227438 in words is "one hundred nineteen billion, six hundred fifty-six million, two hundred twenty-seven thousand, four hundred thirty-eight".