126346515451180 has 24 divisors (see below), whose sum is σ = 266660987392800. Its totient is φ = 50284643333760.

The previous prime is 126346515451159. The next prime is 126346515451183. The reversal of 126346515451180 is 81154515643621.

It is not an unprimeable number, because it can be changed into a prime (126346515451183) by changing a digit.

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, 15872673841 + ... + 15872681800.

It is an arithmetic number, because the mean of its divisors is an integer number (11110874474700).

Almost surely, 2^{126346515451180} is an apocalyptic number.

126346515451180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126346515451180 is an abundant number, since it is smaller than the sum of its proper divisors (140314471941620).

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

126346515451180 is a wasteful number, since it uses less digits than its factorization.

126346515451180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31745355849 (or 31745355847 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 126346515451180 in words is "one hundred twenty-six trillion, three hundred forty-six billion, five hundred fifteen million, four hundred fifty-one thousand, one hundred eighty".