64157183365426 has 8 divisors (see below), whose sum is σ = 96271804923264. Its totient is φ = 32066581724340.

The previous prime is 64157183365421. The next prime is 64157183365439. The reversal of 64157183365426 is 62456338175146.

64157183365426 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 2×64157183365426² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64157183365421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6004972510 + ... + 6004983193.

It is an arithmetic number, because the mean of its divisors is an integer number (12033975615408).

Almost surely, 2^{64157183365426} is an apocalyptic number.

64157183365426 is a deficient number, since it is larger than the sum of its proper divisors (32114621557838).

64157183365426 is a wasteful number, since it uses less digits than its factorization.

64157183365426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12009958376.

The product of its digits is 87091200, while the sum is 61.

The spelling of 64157183365426 in words is "sixty-four trillion, one hundred fifty-seven billion, one hundred eighty-three million, three hundred sixty-five thousand, four hundred twenty-six".