126454334654 has 8 divisors (see below), whose sum is σ = 190889664888. Its totient is φ = 62824446360.

The previous prime is 126454334651. The next prime is 126454334711. The reversal of 126454334654 is 456433454621.

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 = 126454334599 and 126454334608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126454334651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201360092 + ... + 201360719.

It is an arithmetic number, because the mean of its divisors is an integer number (23861208111).

Almost surely, 2^126454334654 is an apocalyptic number.

126454334654 is a deficient number, since it is larger than the sum of its proper divisors (64435330234).

126454334654 is a wasteful number, since it uses less digits than its factorization.

126454334654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402720970.

The product of its digits is 4147200, while the sum is 47.

The spelling of 126454334654 in words is "one hundred twenty-six billion, four hundred fifty-four million, three hundred thirty-four thousand, six hundred fifty-four".