49823778707 has 2 divisors, whose sum is σ = 49823778708. Its totient is φ = 49823778706.

The previous prime is 49823778643. The next prime is 49823778731. The reversal of 49823778707 is 70787732894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49823778707 - 2⁶ = 49823778643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49823778707.

It is not a weakly prime, because it can be changed into another prime (49823778737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24911889353 + 24911889354.

It is an arithmetic number, because the mean of its divisors is an integer number (24911889354).

Almost surely, 2^49823778707 is an apocalyptic number.

49823778707 is a deficient number, since it is larger than the sum of its proper divisors (1).

49823778707 is an equidigital number, since it uses as much as digits as its factorization.

49823778707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33191424, while the sum is 62.

The spelling of 49823778707 in words is "forty-nine billion, eight hundred twenty-three million, seven hundred seventy-eight thousand, seven hundred seven".