51678993710 has 32 divisors (see below), whose sum is σ = 97079592960. Its totient is φ = 19770192288.

The previous prime is 51678993689. The next prime is 51678993731. The reversal of 51678993710 is 1739987615.

It is an interprime number because it is at equal distance from previous prime (51678993689) and next prime (51678993731).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3308579 + ... + 3324161.

It is an arithmetic number, because the mean of its divisors is an integer number (3033737280).

Almost surely, 2^51678993710 is an apocalyptic number.

51678993710 is a deficient number, since it is larger than the sum of its proper divisors (45400599250).

51678993710 is a wasteful number, since it uses less digits than its factorization.

51678993710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30032.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 51678993710 in words is "fifty-one billion, six hundred seventy-eight million, nine hundred ninety-three thousand, seven hundred ten".