3018552667872 has 48 divisors (see below), whose sum is σ = 9055658005632. Its totient is φ = 862443619200.

The previous prime is 3018552667859. The next prime is 3018552667873. The reversal of 3018552667872 is 2787662558103.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3018552667872² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3018552667873) 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, 2245946254 + ... + 2245947597.

It is an arithmetic number, because the mean of its divisors is an integer number (188659541784).

Almost surely, 2^{3018552667872} is an apocalyptic number.

3018552667872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3018552667872 is an abundant number, since it is smaller than the sum of its proper divisors (6037105337760).

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

3018552667872 is a wasteful number, since it uses less digits than its factorization.

3018552667872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491893871 (or 4491893863 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 3018552667872 in words is "three trillion, eighteen billion, five hundred fifty-two million, six hundred sixty-seven thousand, eight hundred seventy-two".