6432762740 has 24 divisors (see below), whose sum is σ = 14219792160. Its totient is φ = 2437678368.

The previous prime is 6432762733. The next prime is 6432762779. The reversal of 6432762740 is 472672346.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8463782 + ... + 8464541.

It is an arithmetic number, because the mean of its divisors is an integer number (592491340).

Almost surely, 2^6432762740 is an apocalyptic number.

It is an amenable number.

6432762740 is an abundant number, since it is smaller than the sum of its proper divisors (7787029420).

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

6432762740 is a wasteful number, since it uses less digits than its factorization.

6432762740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16928351 (or 16928349 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 41.

The square root of 6432762740 is about 80204.5057337803. The cubic root of 6432762740 is about 1859.7982919971.

The spelling of 6432762740 in words is "six billion, four hundred thirty-two million, seven hundred sixty-two thousand, seven hundred forty".