3518138036352 has 128 divisors (see below), whose sum is σ = 10415540606400. Its totient is φ = 1045638512640.

The previous prime is 3518138036351. The next prime is 3518138036393. The reversal of 3518138036352 is 2536308318153.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (3518138036351) 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, 14058349 + ... + 14306412.

Almost surely, 2^{3518138036352} is an apocalyptic number.

3518138036352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3518138036352 is an abundant number, since it is smaller than the sum of its proper divisors (6897402570048).

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

3518138036352 is a wasteful number, since it uses less digits than its factorization.

3518138036352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28364814 (or 28364802 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 3518138036352 in words is "three trillion, five hundred eighteen billion, one hundred thirty-eight million, thirty-six thousand, three hundred fifty-two".