246421545124642 has 16 divisors (see below), whose sum is σ = 371553552248832. Its totient is φ = 122570381802240.

The previous prime is 246421545124633. The next prime is 246421545124669.

246421545124642 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 246421545124642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18723103 + ... + 29041309.

It is an arithmetic number, because the mean of its divisors is an integer number (23222097015552).

Almost surely, 2^{246421545124642} is an apocalyptic number.

246421545124642 is a deficient number, since it is larger than the sum of its proper divisors (125132007124190).

246421545124642 is a wasteful number, since it uses less digits than its factorization.

246421545124642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10380273.

The product of its digits is 14745600, while the sum is 52.

The spelling of 246421545124642 in words is "two hundred forty-six trillion, four hundred twenty-one billion, five hundred forty-five million, one hundred twenty-four thousand, six hundred forty-two".