126705056854 has 8 divisors (see below), whose sum is σ = 190069280640. Its totient is φ = 63348629976.

The previous prime is 126705056837. The next prime is 126705056861. The reversal of 126705056854 is 458650507621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 126705056798 and 126705056807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908429 + ... + 1973704.

It is an arithmetic number, because the mean of its divisors is an integer number (23758660080).

Almost surely, 2^126705056854 is an apocalyptic number.

126705056854 is a deficient number, since it is larger than the sum of its proper divisors (63364223786).

126705056854 is a wasteful number, since it uses less digits than its factorization.

126705056854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898454.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 126705056854 in words is "one hundred twenty-six billion, seven hundred five million, fifty-six thousand, eight hundred fifty-four".