2695620660 has 24 divisors (see below), whose sum is σ = 7547738016. Its totient is φ = 718832160.

The previous prime is 2695620659. The next prime is 2695620661. The reversal of 2695620660 is 660265962.

It is an interprime number because it is at equal distance from previous prime (2695620659) and next prime (2695620661).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2695620661) 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, 22463446 + ... + 22463565.

It is an arithmetic number, because the mean of its divisors is an integer number (314489084).

Almost surely, 2^2695620660 is an apocalyptic number.

2695620660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2695620660 is an abundant number, since it is smaller than the sum of its proper divisors (4852117356).

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

2695620660 is a wasteful number, since it uses less digits than its factorization.

2695620660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44927023 (or 44927021 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 2695620660 is about 51919.3669067719. The cubic root of 2695620660 is about 1391.7233872842.

The spelling of 2695620660 in words is "two billion, six hundred ninety-five million, six hundred twenty thousand, six hundred sixty".