2753762640 has 40 divisors (see below), whose sum is σ = 8536664928. Its totient is φ = 734336640.

The previous prime is 2753762639. The next prime is 2753762681. The reversal of 2753762640 is 462673572.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2753762592 and 2753762601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5736766 + ... + 5737245.

Almost surely, 2^2753762640 is an apocalyptic number.

2753762640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2753762640 is an abundant number, since it is smaller than the sum of its proper divisors (5782902288).

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

2753762640 is a wasteful number, since it uses less digits than its factorization.

2753762640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11474027 (or 11474021 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 2753762640 is about 52476.3055102015. The cubic root of 2753762640 is about 1401.6583477800.

The spelling of 2753762640 in words is "two billion, seven hundred fifty-three million, seven hundred sixty-two thousand, six hundred forty".