2791915340 has 12 divisors (see below), whose sum is σ = 5863022256. Its totient is φ = 1116766128.

The previous prime is 2791915307. The next prime is 2791915367. The reversal of 2791915340 is 435191972.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 69797864 + ... + 69797903.

It is an arithmetic number, because the mean of its divisors is an integer number (488585188).

Almost surely, 2^2791915340 is an apocalyptic number.

2791915340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2791915340 is an abundant number, since it is smaller than the sum of its proper divisors (3071106916).

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

2791915340 is a wasteful number, since it uses less digits than its factorization.

2791915340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139595776 (or 139595774 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 2791915340 is about 52838.5781413543. The cubic root of 2791915340 is about 1408.1018907357.

The spelling of 2791915340 in words is "two billion, seven hundred ninety-one million, nine hundred fifteen thousand, three hundred forty".