46722550639 has 2 divisors, whose sum is σ = 46722550640. Its totient is φ = 46722550638.

The previous prime is 46722550621. The next prime is 46722550669. The reversal of 46722550639 is 93605522764.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46722550639 - 2⁵ = 46722550607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46722550592 and 46722550601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46722550669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23361275319 + 23361275320.

It is an arithmetic number, because the mean of its divisors is an integer number (23361275320).

Almost surely, 2^46722550639 is an apocalyptic number.

46722550639 is a deficient number, since it is larger than the sum of its proper divisors (1).

46722550639 is an equidigital number, since it uses as much as digits as its factorization.

46722550639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 46722550639 in words is "forty-six billion, seven hundred twenty-two million, five hundred fifty thousand, six hundred thirty-nine".