6257680620 has 48 divisors (see below), whose sum is σ = 18552185568. Its totient is φ = 1570554880.

The previous prime is 6257680607. The next prime is 6257680621. The reversal of 6257680620 is 260867526.

It is not an unprimeable number, because it can be changed into a prime (6257680621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3066471 + ... + 3068510.

It is an arithmetic number, because the mean of its divisors is an integer number (386503866).

Almost surely, 2^6257680620 is an apocalyptic number.

6257680620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6257680620 is an abundant number, since it is smaller than the sum of its proper divisors (12294504948).

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

6257680620 is a wasteful number, since it uses less digits than its factorization.

6257680620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135010 (or 6135008 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 6257680620 is about 79105.5030955496. The cubic root of 6257680620 is about 1842.7699910024.

The spelling of 6257680620 in words is "six billion, two hundred fifty-seven million, six hundred eighty thousand, six hundred twenty".