20460049063 has 8 divisors (see below), whose sum is σ = 21027268080. Its totient is φ = 19893579840.

The previous prime is 20460049039. The next prime is 20460049069. The reversal of 20460049063 is 36094006402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20460049063 - 2⁹ = 20460048551 is a prime.

It is a super-2 number, since 2×20460049063² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20460049069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131893 + ... + 241486.

It is an arithmetic number, because the mean of its divisors is an integer number (2628408510).

Almost surely, 2^20460049063 is an apocalyptic number.

20460049063 is a deficient number, since it is larger than the sum of its proper divisors (567219017).

20460049063 is a wasteful number, since it uses less digits than its factorization.

20460049063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374897.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 20460049063 in words is "twenty billion, four hundred sixty million, forty-nine thousand, sixty-three".