2945965080 has 64 divisors (see below), whose sum is σ = 8841713760. Its totient is φ = 785251328.

The previous prime is 2945965069. The next prime is 2945965103. The reversal of 2945965080 is 805695492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405964 + ... + 413156.

Almost surely, 2^2945965080 is an apocalyptic number.

2945965080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2945965080 is an abundant number, since it is smaller than the sum of its proper divisors (5895748680).

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

2945965080 is a wasteful number, since it uses less digits than its factorization.

2945965080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10620 (or 10616 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 2945965080 is about 54276.7452966738. The cubic root of 2945965080 is about 1433.5379622518.

The spelling of 2945965080 in words is "two billion, nine hundred forty-five million, nine hundred sixty-five thousand, eighty".