2713262640 has 80 divisors (see below), whose sum is σ = 9175769856. Its totient is φ = 657760000.

The previous prime is 2713262639. The next prime is 2713262647. The reversal of 2713262640 is 462623172.

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

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2713262647) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 511236 + ... + 516515.

Almost surely, 2^2713262640 is an apocalyptic number.

2713262640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2713262640 is an abundant number, since it is smaller than the sum of its proper divisors (6462507216).

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

2713262640 is a wasteful number, since it uses less digits than its factorization.

2713262640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027778 (or 1027772 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 2713262640 is about 52088.9877037364. The cubic root of 2713262640 is about 1394.7529167611.

The spelling of 2713262640 in words is "two billion, seven hundred thirteen million, two hundred sixty-two thousand, six hundred forty".