545126621246446 has 8 divisors (see below), whose sum is σ = 818157985642440. Its totient is φ = 272407292698968.

The previous prime is 545126621246429. The next prime is 545126621246461. The reversal of 545126621246446 is 644642126621545.

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

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, 78008957761 + ... + 78008964748.

It is an arithmetic number, because the mean of its divisors is an integer number (102269748205305).

Almost surely, 2^{545126621246446} is an apocalyptic number.

545126621246446 is a deficient number, since it is larger than the sum of its proper divisors (273031364395994).

545126621246446 is a wasteful number, since it uses less digits than its factorization.

545126621246446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156017924258.

The product of its digits is 66355200, while the sum is 58.

The spelling of 545126621246446 in words is "five hundred forty-five trillion, one hundred twenty-six billion, six hundred twenty-one million, two hundred forty-six thousand, four hundred forty-six".