49268266357 has 2 divisors, whose sum is σ = 49268266358. Its totient is φ = 49268266356.

The previous prime is 49268266319. The next prime is 49268266409. The reversal of 49268266357 is 75366286294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34052797156 + 15215469201 = 184534^2 + 123351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49268266357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49268266057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24634133178 + 24634133179.

It is an arithmetic number, because the mean of its divisors is an integer number (24634133179).

Almost surely, 2^49268266357 is an apocalyptic number.

It is an amenable number.

49268266357 is a deficient number, since it is larger than the sum of its proper divisors (1).

49268266357 is an equidigital number, since it uses as much as digits as its factorization.

49268266357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 58.

The spelling of 49268266357 in words is "forty-nine billion, two hundred sixty-eight million, two hundred sixty-six thousand, three hundred fifty-seven".