51264226192 has 40 divisors (see below), whose sum is σ = 104571164160. Its totient is φ = 24278613120.

The previous prime is 51264226187. The next prime is 51264226193. The reversal of 51264226192 is 29162246215.

51264226192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (51264226193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147442 + ... + 2171182.

It is an arithmetic number, because the mean of its divisors is an integer number (2614279104).

Almost surely, 2^51264226192 is an apocalyptic number.

It is an amenable number.

51264226192 is an abundant number, since it is smaller than the sum of its proper divisors (53306937968).

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

51264226192 is a wasteful number, since it uses less digits than its factorization.

51264226192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30871 (or 30865 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The spelling of 51264226192 in words is "fifty-one billion, two hundred sixty-four million, two hundred twenty-six thousand, one hundred ninety-two".