51094658266032 has 240 divisors, whose sum is σ = 142463825481600. Its totient is φ = 15774390804480.

The previous prime is 51094658266019. The next prime is 51094658266037. The reversal of 51094658266032 is 23066285649015.

It is a super-2 number, since 2×51094658266032² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51094658266037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260404219 + ... + 260600357.

It is an arithmetic number, because the mean of its divisors is an integer number (593599272840).

Almost surely, 2^{51094658266032} 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 51094658266032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71231912740800).

51094658266032 is an abundant number, since it is smaller than the sum of its proper divisors (91369167215568).

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

51094658266032 is a wasteful number, since it uses less digits than its factorization.

51094658266032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196484 (or 196461 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 51094658266032 in words is "fifty-one trillion, ninety-four billion, six hundred fifty-eight million, two hundred sixty-six thousand, thirty-two".