2914136640 has 336 divisors, whose sum is σ = 10344716928. Its totient is φ = 752689152.

The previous prime is 2914136627. The next prime is 2914136663. The reversal of 2914136640 is 466314192.

2914136640 is a `hidden beast` number, since 2 + 9 + 1 + 4 + 1 + 3 + 6 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2914136595 and 2914136604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17449837 + ... + 17450003.

It is an arithmetic number, because the mean of its divisors is an integer number (30787848).

Almost surely, 2^2914136640 is an apocalyptic number.

2914136640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2914136640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5172358464).

2914136640 is an abundant number, since it is smaller than the sum of its proper divisors (7430580288).

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

2914136640 is a wasteful number, since it uses less digits than its factorization.

2914136640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2914136640 is about 53982.7439095124. The cubic root of 2914136640 is about 1428.3565712680.

The spelling of 2914136640 in words is "two billion, nine hundred fourteen million, one hundred thirty-six thousand, six hundred forty".