6743625620 has 24 divisors (see below), whose sum is σ = 14994650664. Its totient is φ = 2538776576.

The previous prime is 6743625613. The next prime is 6743625631. The reversal of 6743625620 is 265263476.

It can be written as a sum of positive squares in 4 ways, for example, as 2968506256 + 3775119364 = 54484^2 + 61442^2 .

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, 9916757 + ... + 9917436.

It is an arithmetic number, because the mean of its divisors is an integer number (624777111).

Almost surely, 2^6743625620 is an apocalyptic number.

It is an amenable number.

6743625620 is an abundant number, since it is smaller than the sum of its proper divisors (8251025044).

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

6743625620 is a wasteful number, since it uses less digits than its factorization.

6743625620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19834219 (or 19834217 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 6743625620 is about 82119.5812215333. The cubic root of 6743625620 is about 1889.2864826224.

The spelling of 6743625620 in words is "six billion, seven hundred forty-three million, six hundred twenty-five thousand, six hundred twenty".