2965669380 has 144 divisors (see below), whose sum is σ = 9555764400. Its totient is φ = 741924864.

The previous prime is 2965669379. The next prime is 2965669411. The reversal of 2965669380 is 839665692.

It can be written as a sum of positive squares in 8 ways, for example, as 213444 + 2965455936 = 462^2 + 54456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1066552 + ... + 1069328.

It is an arithmetic number, because the mean of its divisors is an integer number (66359475).

Almost surely, 2^2965669380 is an apocalyptic number.

2965669380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2965669380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4777882200).

2965669380 is an abundant number, since it is smaller than the sum of its proper divisors (6590095020).

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

2965669380 is a wasteful number, since it uses less digits than its factorization.

2965669380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The square root of 2965669380 is about 54457.9597487824. The cubic root of 2965669380 is about 1436.7269701798.

The spelling of 2965669380 in words is "two billion, nine hundred sixty-five million, six hundred sixty-nine thousand, three hundred eighty".