13435464020 has 24 divisors (see below), whose sum is σ = 30779427168. Its totient is φ = 4885623200.

The previous prime is 13435464019. The next prime is 13435464043. The reversal of 13435464020 is 2046453431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30534926 + ... + 30535365.

It is an arithmetic number, because the mean of its divisors is an integer number (1282476132).

Almost surely, 2^13435464020 is an apocalyptic number.

13435464020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13435464020 is an abundant number, since it is smaller than the sum of its proper divisors (17343963148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13435464020 is a wasteful number, since it uses less digits than its factorization.

13435464020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61070311 (or 61070309 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 13435464020 in words is "thirteen billion, four hundred thirty-five million, four hundred sixty-four thousand, twenty".