20960462258 has 18 divisors (see below), whose sum is σ = 32874500127. Its totient is φ = 10022316700.

The previous prime is 20960462249. The next prime is 20960462311. The reversal of 20960462258 is 85226406902.

It can be written as a sum of positive squares in only one way, i.e., 10480231129 + 10480231129 = 102373^2 + 102373^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=102373.

It is a Duffinian number.

It is a Curzon number.

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 8 ways as a sum of consecutive naturals, for example, 4706933 + ... + 4711383.

Almost surely, 2^20960462258 is an apocalyptic number.

20960462258 is a deficient number, since it is larger than the sum of its proper divisors (11914037869).

20960462258 is an frugal number, since it uses more digits than its factorization.

20960462258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8950 (or 4476 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 20960462258 in words is "twenty billion, nine hundred sixty million, four hundred sixty-two thousand, two hundred fifty-eight".