20467315048 has 64 divisors (see below), whose sum is σ = 39254878800. Its totient is φ = 10002769920.

The previous prime is 20467315027. The next prime is 20467315073. The reversal of 20467315048 is 84051376402.

It can be written as a sum of positive squares in 8 ways, for example, as 4556520004 + 15910795044 = 67502^2 + 126138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20467315048.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 30963838 + ... + 30964498.

Almost surely, 2^20467315048 is an apocalyptic number.

It is an amenable number.

20467315048 is a deficient number, since it is larger than the sum of its proper divisors (18787563752).

20467315048 is a wasteful number, since it uses less digits than its factorization.

20467315048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 20467315048 in words is "twenty billion, four hundred sixty-seven million, three hundred fifteen thousand, forty-eight".