48767817457 has 2 divisors, whose sum is σ = 48767817458. Its totient is φ = 48767817456.

The previous prime is 48767817451. The next prime is 48767817473. The reversal of 48767817457 is 75471876784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47663185761 + 1104631696 = 218319^2 + 33236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48767817457 is a prime.

It is not a weakly prime, because it can be changed into another prime (48767817451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24383908728 + 24383908729.

It is an arithmetic number, because the mean of its divisors is an integer number (24383908729).

Almost surely, 2^48767817457 is an apocalyptic number.

It is an amenable number.

48767817457 is a deficient number, since it is larger than the sum of its proper divisors (1).

48767817457 is an equidigital number, since it uses as much as digits as its factorization.

48767817457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73758720, while the sum is 64.

The spelling of 48767817457 in words is "forty-eight billion, seven hundred sixty-seven million, eight hundred seventeen thousand, four hundred fifty-seven".