51842108430 has 384 divisors, whose sum is σ = 171978992640. Its totient is φ = 10966026240.

The previous prime is 51842108407. The next prime is 51842108531. The reversal of 51842108430 is 3480124815.

51842108430 is a `hidden beast` number, since 5 + 1 + 8 + 4 + 210 + 8 + 430 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 17637901 + ... + 17640839.

It is an arithmetic number, because the mean of its divisors is an integer number (447861960).

Almost surely, 2^51842108430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51842108430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85989496320).

51842108430 is an abundant number, since it is smaller than the sum of its proper divisors (120136884210).

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

51842108430 is a wasteful number, since it uses less digits than its factorization.

51842108430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 51842108430 in words is "fifty-one billion, eight hundred forty-two million, one hundred eight thousand, four hundred thirty".