126037684320 has 48 divisors (see below), whose sum is σ = 397018707120. Its totient is φ = 33610049024.

The previous prime is 126037684277. The next prime is 126037684349. The reversal of 126037684320 is 23486730621.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131288775 + ... + 131289734.

It is an arithmetic number, because the mean of its divisors is an integer number (8271223065).

Almost surely, 2^126037684320 is an apocalyptic number.

126037684320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126037684320 is an abundant number, since it is smaller than the sum of its proper divisors (270981022800).

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

126037684320 is a wasteful number, since it uses less digits than its factorization.

126037684320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262578527 (or 262578519 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 126037684320 in words is "one hundred twenty-six billion, thirty-seven million, six hundred eighty-four thousand, three hundred twenty".