126433696854 has 32 divisors (see below), whose sum is σ = 259790822496. Its totient is φ = 40991443200.

The previous prime is 126433696841. The next prime is 126433696877. The reversal of 126433696854 is 458696334621.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 126433696794 and 126433696803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560154 + ... + 752754.

It is an arithmetic number, because the mean of its divisors is an integer number (8118463203).

Almost surely, 2^126433696854 is an apocalyptic number.

126433696854 is an abundant number, since it is smaller than the sum of its proper divisors (133357125642).

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

126433696854 is a wasteful number, since it uses less digits than its factorization.

126433696854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195600.

The product of its digits is 22394880, while the sum is 57.

The spelling of 126433696854 in words is "one hundred twenty-six billion, four hundred thirty-three million, six hundred ninety-six thousand, eight hundred fifty-four".