34631123456 has 40 divisors (see below), whose sum is σ = 69332687424. Its totient is φ = 17281008640.

The previous prime is 34631123441. The next prime is 34631123467. The reversal of 34631123456 is 65432113643.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190301 + ... + 324771.

Almost surely, 2^34631123456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34631123456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34666343712).

34631123456 is an abundant number, since it is smaller than the sum of its proper divisors (34701563968).

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

34631123456 is an equidigital number, since it uses as much as digits as its factorization.

34631123456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134992 (or 134976 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The spelling of 34631123456 in words is "thirty-four billion, six hundred thirty-one million, one hundred twenty-three thousand, four hundred fifty-six".