6457767325420 has 24 divisors (see below), whose sum is σ = 13569899994000. Its totient is φ = 2581471004352.

The previous prime is 6457767325411. The next prime is 6457767325423. The reversal of 6457767325420 is 245237677546.

It is not an unprimeable number, because it can be changed into a prime (6457767325423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102212995 + ... + 102276154.

It is an arithmetic number, because the mean of its divisors is an integer number (565412499750).

Almost surely, 2^{6457767325420} is an apocalyptic number.

It is an amenable number.

6457767325420 is an abundant number, since it is smaller than the sum of its proper divisors (7112132668580).

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

6457767325420 is a wasteful number, since it uses less digits than its factorization.

6457767325420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204490737 (or 204490735 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 58.

The spelling of 6457767325420 in words is "six trillion, four hundred fifty-seven billion, seven hundred sixty-seven million, three hundred twenty-five thousand, four hundred twenty".