51042601706352 has 40 divisors (see below), whose sum is σ = 131877249263760. Its totient is φ = 17011981877760.

The previous prime is 51042601706309. The next prime is 51042601706389. The reversal of 51042601706352 is 25360710624015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68962149 + ... + 69698372.

It is an arithmetic number, because the mean of its divisors is an integer number (3296931231594).

Almost surely, 2^{51042601706352} is an apocalyptic number.

It is an amenable number.

51042601706352 is an abundant number, since it is smaller than the sum of its proper divisors (80834647557408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51042601706352 is a wasteful number, since it uses less digits than its factorization.

51042601706352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138668201 (or 138668195 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 51042601706352 in words is "fifty-one trillion, forty-two billion, six hundred one million, seven hundred six thousand, three hundred fifty-two".