126404526143740 has 48 divisors (see below), whose sum is σ = 285874150266432. Its totient is φ = 46671550189056.

The previous prime is 126404526143729. The next prime is 126404526143743. The reversal of 126404526143740 is 47341625404621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126404526143743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9098752 + ... + 18319288.

It is an arithmetic number, because the mean of its divisors is an integer number (5955711463884).

Almost surely, 2^{126404526143740} is an apocalyptic number.

126404526143740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126404526143740 is an abundant number, since it is smaller than the sum of its proper divisors (159469624122692).

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

126404526143740 is a wasteful number, since it uses less digits than its factorization.

126404526143740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9273286 (or 9273284 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 126404526143740 in words is "one hundred twenty-six trillion, four hundred four billion, five hundred twenty-six million, one hundred forty-three thousand, seven hundred forty".