2945145861260 has 12 divisors (see below), whose sum is σ = 6184806308688. Its totient is φ = 1178058344496.

The previous prime is 2945145861257. The next prime is 2945145861289. The reversal of 2945145861260 is 621685415492.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73628646512 + ... + 73628646551.

It is an arithmetic number, because the mean of its divisors is an integer number (515400525724).

Almost surely, 2^{2945145861260} is an apocalyptic number.

2945145861260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2945145861260 is an abundant number, since it is smaller than the sum of its proper divisors (3239660447428).

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

2945145861260 is a wasteful number, since it uses less digits than its factorization.

2945145861260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147257293072 (or 147257293070 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 2945145861260 in words is "two trillion, nine hundred forty-five billion, one hundred forty-five million, eight hundred sixty-one thousand, two hundred sixty".