51346840044932 has 6 divisors (see below), whose sum is σ = 89856970078638. Its totient is φ = 25673420022464.

The previous prime is 51346840044889. The next prime is 51346840044943. The reversal of 51346840044932 is 23944004864315.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51281439143236 + 65400901696 = 7161106^2 + 255736^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6418355005613 + ... + 6418355005620.

It is an arithmetic number, because the mean of its divisors is an integer number (14976161679773).

Almost surely, 2^{51346840044932} is an apocalyptic number.

It is an amenable number.

51346840044932 is a deficient number, since it is larger than the sum of its proper divisors (38510130033706).

51346840044932 is a wasteful number, since it uses less digits than its factorization.

51346840044932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12836710011237 (or 12836710011235 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 51346840044932 in words is "fifty-one trillion, three hundred forty-six billion, eight hundred forty million, forty-four thousand, nine hundred thirty-two".