51086069463 has 32 divisors (see below), whose sum is σ = 80048812032. Its totient is φ = 28570377600.

The previous prime is 51086069449. The next prime is 51086069473. The reversal of 51086069463 is 36496068015.

It is not a de Polignac number, because 51086069463 - 2⁹ = 51086068951 is a prime.

It is a super-2 number, since 2×51086069463² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51086069473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1437181 + ... + 1472297.

It is an arithmetic number, because the mean of its divisors is an integer number (2501525376).

Almost surely, 2^51086069463 is an apocalyptic number.

51086069463 is a deficient number, since it is larger than the sum of its proper divisors (28962742569).

51086069463 is a wasteful number, since it uses less digits than its factorization.

51086069463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38535.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 51086069463 in words is "fifty-one billion, eighty-six million, sixty-nine thousand, four hundred sixty-three".