2797715156 has 24 divisors (see below), whose sum is σ = 5056160256. Its totient is φ = 1353137760.

The previous prime is 2797715153. The next prime is 2797715171. The reversal of 2797715156 is 6515177972.

It is a happy number.

It is a super-2 number, since 2×2797715156² = 15654420188224208672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797715153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434150 + ... + 440546.

It is an arithmetic number, because the mean of its divisors is an integer number (210673344).

Almost surely, 2^2797715156 is an apocalyptic number.

It is an amenable number.

2797715156 is a deficient number, since it is larger than the sum of its proper divisors (2258445100).

2797715156 is a wasteful number, since it uses less digits than its factorization.

2797715156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9959 (or 9957 counting only the distinct ones).

The product of its digits is 926100, while the sum is 50.

The square root of 2797715156 is about 52893.4320686416. The cubic root of 2797715156 is about 1409.0762616503.

The spelling of 2797715156 in words is "two billion, seven hundred ninety-seven million, seven hundred fifteen thousand, one hundred fifty-six".