13355775004 has 48 divisors (see below), whose sum is σ = 28200898656. Its totient is φ = 5452358400.

The previous prime is 13355775001. The next prime is 13355775023. The reversal of 13355775004 is 40057755331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355775001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294367 + ... + 336694.

It is an arithmetic number, because the mean of its divisors is an integer number (587518722).

Almost surely, 2^13355775004 is an apocalyptic number.

It is an amenable number.

13355775004 is an abundant number, since it is smaller than the sum of its proper divisors (14845123652).

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

13355775004 is a wasteful number, since it uses less digits than its factorization.

13355775004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631126 (or 631124 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 13355775004 in words is "thirteen billion, three hundred fifty-five million, seven hundred seventy-five thousand, four".