51034216670 has 32 divisors (see below), whose sum is σ = 92122693632. Its totient is φ = 20355727392.

The previous prime is 51034216633. The next prime is 51034216693. The reversal of 51034216670 is 7661243015.

It is a super-2 number, since 2×51034216670² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51034216670.

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 15 ways as a sum of consecutive naturals, for example, 9271139 + ... + 9276641.

It is an arithmetic number, because the mean of its divisors is an integer number (2878834176).

Almost surely, 2^51034216670 is an apocalyptic number.

51034216670 is a deficient number, since it is larger than the sum of its proper divisors (41088476962).

51034216670 is a wasteful number, since it uses less digits than its factorization.

51034216670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 51034216670 its reverse (7661243015), we get a palindrome (58695459685).

The spelling of 51034216670 in words is "fifty-one billion, thirty-four million, two hundred sixteen thousand, six hundred seventy".