126035948643 has 16 divisors (see below), whose sum is σ = 183434937600. Its totient is φ = 76339622880.

The previous prime is 126035948629. The next prime is 126035948719. The reversal of 126035948643 is 346849530621.

It is not a de Polignac number, because 126035948643 - 2⁸ = 126035948387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126035940643) 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, 1089103 + ... + 1199256.

It is an arithmetic number, because the mean of its divisors is an integer number (11464683600).

Almost surely, 2^126035948643 is an apocalyptic number.

126035948643 is a deficient number, since it is larger than the sum of its proper divisors (57398988957).

126035948643 is a wasteful number, since it uses less digits than its factorization.

126035948643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290042.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 126035948643 in words is "one hundred twenty-six billion, thirty-five million, nine hundred forty-eight thousand, six hundred forty-three".