126324637720143 has 16 divisors (see below), whose sum is σ = 173966033958912. Its totient is φ = 81452954124000.

The previous prime is 126324637720033. The next prime is 126324637720153. The reversal of 126324637720143 is 341027736423621.

It is a de Polignac number, because none of the positive numbers 2^k-126324637720143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126324637720153) 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, 389938443 + ... + 390262268.

It is an arithmetic number, because the mean of its divisors is an integer number (10872877122432).

Almost surely, 2^{126324637720143} is an apocalyptic number.

126324637720143 is a deficient number, since it is larger than the sum of its proper divisors (47641396238769).

126324637720143 is a wasteful number, since it uses less digits than its factorization.

126324637720143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780202486.

The product of its (nonzero) digits is 6096384, while the sum is 51.

The spelling of 126324637720143 in words is "one hundred twenty-six trillion, three hundred twenty-four billion, six hundred thirty-seven million, seven hundred twenty thousand, one hundred forty-three".