6746433780 has 48 divisors (see below), whose sum is σ = 18894443904. Its totient is φ = 1798627200.

The previous prime is 6746433779. The next prime is 6746433809. The reversal of 6746433780 is 873346476.

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, 310554 + ... + 331566.

It is an arithmetic number, because the mean of its divisors is an integer number (393634248).

Almost surely, 2^6746433780 is an apocalyptic number.

6746433780 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6746433780 is an abundant number, since it is smaller than the sum of its proper divisors (12148010124).

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

6746433780 is a wasteful number, since it uses less digits than its factorization.

6746433780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26376 (or 26374 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The square root of 6746433780 is about 82136.6774346272. The cubic root of 6746433780 is about 1889.5486898670.

The spelling of 6746433780 in words is "six billion, seven hundred forty-six million, four hundred thirty-three thousand, seven hundred eighty".