51346061775658 has 64 divisors (see below), whose sum is σ = 89955575136000. Its totient is φ = 21776716131840.

The previous prime is 51346061775611. The next prime is 51346061775719. The reversal of 51346061775658 is 85657716064315.

It is a self number, because there is not a number n which added to its sum of digits gives 51346061775658.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3822958 + ... + 10830841.

It is an arithmetic number, because the mean of its divisors is an integer number (1405555861500).

Almost surely, 2^{51346061775658} is an apocalyptic number.

51346061775658 is a deficient number, since it is larger than the sum of its proper divisors (38609513360342).

51346061775658 is a wasteful number, since it uses less digits than its factorization.

51346061775658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14654047.

The product of its (nonzero) digits is 127008000, while the sum is 64.

The spelling of 51346061775658 in words is "fifty-one trillion, three hundred forty-six billion, sixty-one million, seven hundred seventy-five thousand, six hundred fifty-eight".