51801008898074 has 16 divisors (see below), whose sum is σ = 77808204452160. Its totient is φ = 25864951922880.

The previous prime is 51801008898073. The next prime is 51801008898101. The reversal of 51801008898074 is 47089880010815.

It is not an unprimeable number, because it can be changed into a prime (51801008898073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6490322 + ... + 12071714.

It is an arithmetic number, because the mean of its divisors is an integer number (4863012778260).

Almost surely, 2^{51801008898074} is an apocalyptic number.

51801008898074 is a deficient number, since it is larger than the sum of its proper divisors (26007195554086).

51801008898074 is a wasteful number, since it uses less digits than its factorization.

51801008898074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587765.

The product of its (nonzero) digits is 5160960, while the sum is 59.

The spelling of 51801008898074 in words is "fifty-one trillion, eight hundred one billion, eight million, eight hundred ninety-eight thousand, seventy-four".