126640143413 has 16 divisors (see below), whose sum is σ = 149818260480. Its totient is φ = 104738489856.

The previous prime is 126640143391. The next prime is 126640143419. The reversal of 126640143413 is 314341046621.

It is not a de Polignac number, because 126640143413 - 2¹⁰ = 126640142389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126640143419) 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, 119045 + ... + 517157.

It is an arithmetic number, because the mean of its divisors is an integer number (9363641280).

Almost surely, 2^126640143413 is an apocalyptic number.

It is an amenable number.

126640143413 is a deficient number, since it is larger than the sum of its proper divisors (23178117067).

126640143413 is a wasteful number, since it uses less digits than its factorization.

126640143413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399716.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 126640143413 in words is "one hundred twenty-six billion, six hundred forty million, one hundred forty-three thousand, four hundred thirteen".