722786846674 has 4 divisors (see below), whose sum is σ = 1084180270014. Its totient is φ = 361393423336.

The previous prime is 722786846671. The next prime is 722786846681. The reversal of 722786846674 is 476648687227.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 709309262025 + 13477584649 = 842205^2 + 116093^2 .

It is not an unprimeable number, because it can be changed into a prime (722786846671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180696711667 + ... + 180696711670.

Almost surely, 2^722786846674 is an apocalyptic number.

722786846674 is a deficient number, since it is larger than the sum of its proper divisors (361393423340).

722786846674 is a wasteful number, since it uses less digits than its factorization.

722786846674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361393423339.

The product of its digits is 303464448, while the sum is 67.

The spelling of 722786846674 in words is "seven hundred twenty-two billion, seven hundred eighty-six million, eight hundred forty-six thousand, six hundred seventy-four".