51042264642352 has 20 divisors (see below), whose sum is σ = 99330045847416. Its totient is φ = 25408704423680.

The previous prime is 51042264642349. The next prime is 51042264642461. The reversal of 51042264642352 is 25324646224015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7026739849 + ... + 7026747112.

Almost surely, 2^{51042264642352} is an apocalyptic number.

It is an amenable number.

51042264642352 is a deficient number, since it is larger than the sum of its proper divisors (48287781205064).

51042264642352 is a wasteful number, since it uses less digits than its factorization.

51042264642352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14053487196 (or 14053487190 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 51042264642352 in words is "fifty-one trillion, forty-two billion, two hundred sixty-four million, six hundred forty-two thousand, three hundred fifty-two".