51672410412 has 144 divisors (see below), whose sum is σ = 147781428480. Its totient is φ = 13972694400.

The previous prime is 51672410407. The next prime is 51672410417. The reversal of 51672410412 is 21401427615.

It is an interprime number because it is at equal distance from previous prime (51672410407) and next prime (51672410417).

It is not an unprimeable number, because it can be changed into a prime (51672410417) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 16879362 + ... + 16882422.

It is an arithmetic number, because the mean of its divisors is an integer number (1026259920).

Almost surely, 2^51672410412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51672410412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73890714240).

51672410412 is an abundant number, since it is smaller than the sum of its proper divisors (96109018068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51672410412 is a wasteful number, since it uses less digits than its factorization.

51672410412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612 (or 4603 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 51672410412 in words is "fifty-one billion, six hundred seventy-two million, four hundred ten thousand, four hundred twelve".