2514214640 has 80 divisors (see below), whose sum is σ = 6971125248. Its totient is φ = 824533248.

The previous prime is 2514214627. The next prime is 2514214673. The reversal of 2514214640 is 464124152.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84722 + ... + 110481.

Almost surely, 2^2514214640 is an apocalyptic number.

2514214640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2514214640 is an abundant number, since it is smaller than the sum of its proper divisors (4456910608).

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

2514214640 is a wasteful number, since it uses less digits than its factorization.

2514214640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195246 (or 195240 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2514214640 is about 50141.9449164071. The cubic root of 2514214640 is about 1359.7762463493.

Adding to 2514214640 its reverse (464124152), we get a palindrome (2978338792).

The spelling of 2514214640 in words is "two billion, five hundred fourteen million, two hundred fourteen thousand, six hundred forty".