51683089634 has 16 divisors (see below), whose sum is σ = 84597929280. Its totient is φ = 23485202160.

The previous prime is 51683089613. The next prime is 51683089639. The reversal of 51683089634 is 43698038615.

It is a super-2 number, since 2×51683089634² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51683089639) 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, 280889 + ... + 426924.

It is an arithmetic number, because the mean of its divisors is an integer number (5287370580).

Almost surely, 2^51683089634 is an apocalyptic number.

51683089634 is a deficient number, since it is larger than the sum of its proper divisors (32914839646).

51683089634 is a wasteful number, since it uses less digits than its factorization.

51683089634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711145.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 51683089634 in words is "fifty-one billion, six hundred eighty-three million, eighty-nine thousand, six hundred thirty-four".