20464544035 has 16 divisors (see below), whose sum is σ = 27838409760. Its totient is φ = 14316894720.

The previous prime is 20464544029. The next prime is 20464544041. The reversal of 20464544035 is 53044546402.

It is an interprime number because it is at equal distance from previous prime (20464544029) and next prime (20464544041).

It is not a de Polignac number, because 20464544035 - 2⁵ = 20464544003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20464543985 and 20464544003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8284006 + ... + 8286475.

It is an arithmetic number, because the mean of its divisors is an integer number (1739900610).

Almost surely, 2^20464544035 is an apocalyptic number.

20464544035 is a deficient number, since it is larger than the sum of its proper divisors (7373865725).

20464544035 is a wasteful number, since it uses less digits than its factorization.

20464544035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16570518.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 20464544035 in words is "twenty billion, four hundred sixty-four million, five hundred forty-four thousand, thirty-five".