20460211263 has 24 divisors (see below), whose sum is σ = 32055319296. Its totient is φ = 12524659200.

The previous prime is 20460211253. The next prime is 20460211273. The reversal of 20460211263 is 36211206402.

20460211263 is a `hidden beast` number, since 20 + 4 + 602 + 11 + 26 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (20460211253) and next prime (20460211273).

It is not a de Polignac number, because 20460211263 - 2⁸ = 20460211007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20460211243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1624543 + ... + 1637088.

It is an arithmetic number, because the mean of its divisors is an integer number (1335638304).

Almost surely, 2^20460211263 is an apocalyptic number.

20460211263 is a deficient number, since it is larger than the sum of its proper divisors (11595108033).

20460211263 is a wasteful number, since it uses less digits than its factorization.

20460211263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261695 (or 3261692 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 20460211263 its reverse (36211206402), we get a palindrome (56671417665).

The spelling of 20460211263 in words is "twenty billion, four hundred sixty million, two hundred eleven thousand, two hundred sixty-three".