2945630816080 has 40 divisors (see below), whose sum is σ = 6853160700000. Its totient is φ = 1177466252928.

The previous prime is 2945630816077. The next prime is 2945630816087. The reversal of 2945630816080 is 806180365492.

2945630816080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945630816087) 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, 12161730 + ... + 12401569.

It is an arithmetic number, because the mean of its divisors is an integer number (171329017500).

Almost surely, 2^{2945630816080} is an apocalyptic number.

2945630816080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2945630816080 is an abundant number, since it is smaller than the sum of its proper divisors (3907529883920).

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

2945630816080 is a wasteful number, since it uses less digits than its factorization.

2945630816080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24564811 (or 24564805 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 2945630816080 in words is "two trillion, nine hundred forty-five billion, six hundred thirty million, eight hundred sixteen thousand, eighty".