104534428820450 has 48 divisors (see below), whose sum is σ = 196629065325000. Its totient is φ = 41341772144640.

The previous prime is 104534428820447. The next prime is 104534428820557. The reversal of 104534428820450 is 54028824435401.

It can be written as a sum of positive squares in 12 ways, for example, as 6670241147761 + 97864187672689 = 2582681^2 + 9892633^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85047866 + ... + 86268234.

Almost surely, 2^{104534428820450} is an apocalyptic number.

104534428820450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104534428820450 is a deficient number, since it is larger than the sum of its proper divisors (92094636504550).

104534428820450 is a wasteful number, since it uses less digits than its factorization.

104534428820450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239719 (or 1239714 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 50.

The spelling of 104534428820450 in words is "one hundred four trillion, five hundred thirty-four billion, four hundred twenty-eight million, eight hundred twenty thousand, four hundred fifty".