51241574274 has 128 divisors (see below), whose sum is σ = 116319836160. Its totient is φ = 14914368000.

The previous prime is 51241574269. The next prime is 51241574287. The reversal of 51241574274 is 47247514215.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46710094 + ... + 46711190.

It is an arithmetic number, because the mean of its divisors is an integer number (908748720).

Almost surely, 2^51241574274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51241574274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58159918080).

51241574274 is an abundant number, since it is smaller than the sum of its proper divisors (65078261886).

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

51241574274 is a wasteful number, since it uses less digits than its factorization.

51241574274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its digits is 313600, while the sum is 42.

The spelling of 51241574274 in words is "fifty-one billion, two hundred forty-one million, five hundred seventy-four thousand, two hundred seventy-four".