51770743047969 has 16 divisors (see below), whose sum is σ = 75895835197440. Its totient is φ = 31129151150160.

The previous prime is 51770743047949. The next prime is 51770743047971. The reversal of 51770743047969 is 96974034707715.

It is not a de Polignac number, because 51770743047969 - 2²⁰ = 51770741999393 is a prime.

It is a super-2 number, since 2×51770743047969² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51770743047949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6176414689 + ... + 6176423070.

It is an arithmetic number, because the mean of its divisors is an integer number (4743489699840).

Almost surely, 2^{51770743047969} is an apocalyptic number.

It is an amenable number.

51770743047969 is a deficient number, since it is larger than the sum of its proper divisors (24125092149471).

51770743047969 is a wasteful number, since it uses less digits than its factorization.

51770743047969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12352837900.

The product of its (nonzero) digits is 280052640, while the sum is 69.

The spelling of 51770743047969 in words is "fifty-one trillion, seven hundred seventy billion, seven hundred forty-three million, forty-seven thousand, nine hundred sixty-nine".