2945601776 has 40 divisors (see below), whose sum is σ = 6262099200. Its totient is φ = 1333852416.

The previous prime is 2945601773. The next prime is 2945601797. The reversal of 2945601776 is 6771065492.

It is a self number, because there is not a number n which added to its sum of digits gives 2945601776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945601773) 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, 122576 + ... + 144623.

It is an arithmetic number, because the mean of its divisors is an integer number (156552480).

Almost surely, 2^2945601776 is an apocalyptic number.

2945601776 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2945601776 is an abundant number, since it is smaller than the sum of its proper divisors (3316497424).

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

2945601776 is a wasteful number, since it uses less digits than its factorization.

2945601776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267273 (or 267267 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 2945601776 is about 54273.3984194836. The cubic root of 2945601776 is about 1433.4790306315.

The spelling of 2945601776 in words is "two billion, nine hundred forty-five million, six hundred one thousand, seven hundred seventy-six".