20363347466 has 32 divisors (see below), whose sum is σ = 38100492288. Its totient is φ = 7929941040.

The previous prime is 20363347463. The next prime is 20363347469. The reversal of 20363347466 is 66474336302.

It is an interprime number because it is at equal distance from previous prime (20363347463) and next prime (20363347469).

It is not an unprimeable number, because it can be changed into a prime (20363347463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299171 + ... + 360873.

It is an arithmetic number, because the mean of its divisors is an integer number (1190640384).

Almost surely, 2^20363347466 is an apocalyptic number.

20363347466 is a deficient number, since it is larger than the sum of its proper divisors (17737144822).

20363347466 is a wasteful number, since it uses less digits than its factorization.

20363347466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63866.

The product of its (nonzero) digits is 1306368, while the sum is 44.

The spelling of 20363347466 in words is "twenty billion, three hundred sixty-three million, three hundred forty-seven thousand, four hundred sixty-six".