6425434146156 has 24 divisors (see below), whose sum is σ = 15012967488960. Its totient is φ = 2138913122832.

The previous prime is 6425434146073. The next prime is 6425434146167. The reversal of 6425434146156 is 6516414345246.

It is a junction number, because it is equal to n+sod(n) for n = 6425434146099 and 6425434146108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362273166 + ... + 362290901.

It is an arithmetic number, because the mean of its divisors is an integer number (625540312040).

Almost surely, 2^{6425434146156} is an apocalyptic number.

It is an amenable number.

6425434146156 is an abundant number, since it is smaller than the sum of its proper divisors (8587533342804).

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

6425434146156 is a wasteful number, since it uses less digits than its factorization.

6425434146156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724564813 (or 724564811 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 51.

The spelling of 6425434146156 in words is "six trillion, four hundred twenty-five billion, four hundred thirty-four million, one hundred forty-six thousand, one hundred fifty-six".