194838725159076 has 24 divisors (see below), whose sum is σ = 463201497549504. Its totient is φ = 63720840932320.

The previous prime is 194838725159053. The next prime is 194838725159077. The reversal of 194838725159076 is 670951527838491.

It is a super-2 number, since 2×194838725159076² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 194838725158989 and 194838725159007.

It is not an unprimeable number, because it can be changed into a prime (194838725159077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153175097760 + ... + 153175099031.

It is an arithmetic number, because the mean of its divisors is an integer number (19300062397896).

It is a 2-persistent number, because it is pandigital, and so is 2⋅194838725159076 = 389677450318152, but 3⋅194838725159076 = 584516175477228 is not.

Almost surely, 2^{194838725159076} is an apocalyptic number.

It is an amenable number.

194838725159076 is an abundant number, since it is smaller than the sum of its proper divisors (268362772390428).

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

194838725159076 is a wasteful number, since it uses less digits than its factorization.

194838725159076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306350196851 (or 306350196849 counting only the distinct ones).

The product of its (nonzero) digits is 914457600, while the sum is 75.

The spelling of 194838725159076 in words is "one hundred ninety-four trillion, eight hundred thirty-eight billion, seven hundred twenty-five million, one hundred fifty-nine thousand, seventy-six".