51032038618434 has 64 divisors (see below), whose sum is σ = 108539333524224. Its totient is φ = 15959931077376.

The previous prime is 51032038618423. The next prime is 51032038618439. The reversal of 51032038618434 is 43481683023015.

It is a super-2 number, since 2×51032038618434² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51032038618439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27275404 + ... + 29086280.

It is an arithmetic number, because the mean of its divisors is an integer number (1695927086316).

Almost surely, 2^{51032038618434} is an apocalyptic number.

51032038618434 is an abundant number, since it is smaller than the sum of its proper divisors (57507294905790).

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

51032038618434 is a wasteful number, since it uses less digits than its factorization.

51032038618434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814811.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 51032038618434 in words is "fifty-one trillion, thirty-two billion, thirty-eight million, six hundred eighteen thousand, four hundred thirty-four".