126572543014 has 4 divisors (see below), whose sum is σ = 189858814524. Its totient is φ = 63286271506.

The previous prime is 126572542979. The next prime is 126572543101. The reversal of 126572543014 is 410345275621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410345275621 = 1171 ⋅350422951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31643135752 + ... + 31643135755.

It is an arithmetic number, because the mean of its divisors is an integer number (47464703631).

Almost surely, 2^126572543014 is an apocalyptic number.

126572543014 is a deficient number, since it is larger than the sum of its proper divisors (63286271510).

126572543014 is an equidigital number, since it uses as much as digits as its factorization.

126572543014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63286271509.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 126572543014 in words is "one hundred twenty-six billion, five hundred seventy-two million, five hundred forty-three thousand, fourteen".