479747346722 has 162 divisors, whose sum is σ = 903807201843. Its totient is φ = 190422187200.

The previous prime is 479747346721. The next prime is 479747346769. The reversal of 479747346722 is 227643747974.

It can be written as a sum of positive squares in 5 ways, for example, as 169454899201 + 310292447521 = 411649^2 + 557039^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=489769.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (479747346721) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 7864710572 + ... + 7864710632.

Almost surely, 2^479747346722 is an apocalyptic number.

479747346722 is a deficient number, since it is larger than the sum of its proper divisors (424059855121).

479747346722 is an equidigital number, since it uses as much as digits as its factorization.

479747346722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 138 counting only the distinct ones).

The product of its digits is 99574272, while the sum is 62.

The spelling of 479747346722 in words is "four hundred seventy-nine billion, seven hundred forty-seven million, three hundred forty-six thousand, seven hundred twenty-two".