126382631320 has 32 divisors (see below), whose sum is σ = 310211914320. Its totient is φ = 45957320320.

The previous prime is 126382631273. The next prime is 126382631339. The reversal of 126382631320 is 23136283621.

It is a self number, because there is not a number n which added to its sum of digits gives 126382631320.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 143616187 + ... + 143617066.

Almost surely, 2^126382631320 is an apocalyptic number.

126382631320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126382631320 is an abundant number, since it is smaller than the sum of its proper divisors (183829283000).

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

126382631320 is a wasteful number, since it uses less digits than its factorization.

126382631320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287233275 (or 287233271 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 126382631320 in words is "one hundred twenty-six billion, three hundred eighty-two million, six hundred thirty-one thousand, three hundred twenty".