126437437480 has 64 divisors (see below), whose sum is σ = 292241571840. Its totient is φ = 49196535552.

The previous prime is 126437437453. The next prime is 126437437481. The reversal of 126437437480 is 84734734621.

It is not an unprimeable number, because it can be changed into a prime (126437437481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9084687 + ... + 9098593.

It is an arithmetic number, because the mean of its divisors is an integer number (4566274560).

Almost surely, 2^126437437480 is an apocalyptic number.

126437437480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126437437480 is an abundant number, since it is smaller than the sum of its proper divisors (165804134360).

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

126437437480 is a wasteful number, since it uses less digits than its factorization.

126437437480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20098 (or 20094 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 126437437480 in words is "one hundred twenty-six billion, four hundred thirty-seven million, four hundred thirty-seven thousand, four hundred eighty".