2647732789240 has 128 divisors (see below), whose sum is σ = 7452758315520. Its totient is φ = 822450470400.

The previous prime is 2647732789237. The next prime is 2647732789243. The reversal of 2647732789240 is 429872377462.

It is an interprime number because it is at equal distance from previous prime (2647732789237) and next prime (2647732789243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647732789243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564546 + ... + 2369425.

It is an arithmetic number, because the mean of its divisors is an integer number (58224674340).

Almost surely, 2^{2647732789240} is an apocalyptic number.

2647732789240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2647732789240 is an abundant number, since it is smaller than the sum of its proper divisors (4805025526280).

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

2647732789240 is a wasteful number, since it uses less digits than its factorization.

2647732789240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934293 (or 2934289 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 61.

The spelling of 2647732789240 in words is "two trillion, six hundred forty-seven billion, seven hundred thirty-two million, seven hundred eighty-nine thousand, two hundred forty".