51127634086 has 16 divisors (see below), whose sum is σ = 76826147328. Its totient is φ = 25518960000.

The previous prime is 51127634083. The next prime is 51127634093. The reversal of 51127634086 is 68043672115.

It is a super-2 number, since 2×51127634086² (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 (51127634081) 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, 2755456 + ... + 2773948.

It is an arithmetic number, because the mean of its divisors is an integer number (4801634208).

Almost surely, 2^51127634086 is an apocalyptic number.

51127634086 is a deficient number, since it is larger than the sum of its proper divisors (25698513242).

51127634086 is a wasteful number, since it uses less digits than its factorization.

51127634086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20847.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 51127634086 in words is "fifty-one billion, one hundred twenty-seven million, six hundred thirty-four thousand, eighty-six".