51069347914 has 16 divisors (see below), whose sum is σ = 82501701408. Its totient is φ = 23569021872.

The previous prime is 51069347851. The next prime is 51069347921. The reversal of 51069347914 is 41974396015.

It is a super-2 number, since 2×51069347914² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 454549 + ... + 555655.

It is an arithmetic number, because the mean of its divisors is an integer number (5156356338).

Almost surely, 2^51069347914 is an apocalyptic number.

51069347914 is a deficient number, since it is larger than the sum of its proper divisors (31432353494).

51069347914 is a wasteful number, since it uses less digits than its factorization.

51069347914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120549.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 51069347914 in words is "fifty-one billion, sixty-nine million, three hundred forty-seven thousand, nine hundred fourteen".