2959978340 has 24 divisors (see below), whose sum is σ = 6781041792. Its totient is φ = 1076355680.

The previous prime is 2959978331. The next prime is 2959978501. The reversal of 2959978340 is 438799592.

It is a super-2 number, since 2×2959978340² = 17522943546538311200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 6727004 + ... + 6727443.

It is an arithmetic number, because the mean of its divisors is an integer number (282543408).

Almost surely, 2^2959978340 is an apocalyptic number.

2959978340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2959978340 is an abundant number, since it is smaller than the sum of its proper divisors (3821063452).

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

2959978340 is a wasteful number, since it uses less digits than its factorization.

2959978340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13454467 (or 13454465 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The square root of 2959978340 is about 54405.6829752187. The cubic root of 2959978340 is about 1435.8073681908.

The spelling of 2959978340 in words is "two billion, nine hundred fifty-nine million, nine hundred seventy-eight thousand, three hundred forty".