3048378405216 has 48 divisors (see below), whose sum is σ = 8009739937584. Its totient is φ = 1015142436864.

The previous prime is 3048378405203. The next prime is 3048378405217. The reversal of 3048378405216 is 6125048738403.

It is a happy number.

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

It is a super-2 number, since 2×3048378405216² (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 (3048378405217) 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, 15270601 + ... + 15468936.

It is an arithmetic number, because the mean of its divisors is an integer number (166869582033).

Almost surely, 2^{3048378405216} is an apocalyptic number.

It is an amenable number.

3048378405216 is an abundant number, since it is smaller than the sum of its proper divisors (4961361532368).

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

3048378405216 is a wasteful number, since it uses less digits than its factorization.

3048378405216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30740583 (or 30740575 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 3048378405216 in words is "three trillion, forty-eight billion, three hundred seventy-eight million, four hundred five thousand, two hundred sixteen".