2973795756 has 12 divisors (see below), whose sum is σ = 6938856792. Its totient is φ = 991265248.

The previous prime is 2973795751. The next prime is 2973795779. The reversal of 2973795756 is 6575973792.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2973795756² = 17686922396807223072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2973795756.

It is not an unprimeable number, because it can be changed into a prime (2973795751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123908145 + ... + 123908168.

It is an arithmetic number, because the mean of its divisors is an integer number (578238066).

Almost surely, 2^2973795756 is an apocalyptic number.

It is an amenable number.

2973795756 is an abundant number, since it is smaller than the sum of its proper divisors (3965061036).

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

2973795756 is a wasteful number, since it uses less digits than its factorization.

2973795756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247816320 (or 247816318 counting only the distinct ones).

The product of its digits is 25004700, while the sum is 60.

The square root of 2973795756 is about 54532.5201691614. The cubic root of 2973795756 is about 1438.0380553775.

The spelling of 2973795756 in words is "two billion, nine hundred seventy-three million, seven hundred ninety-five thousand, seven hundred fifty-six".