6682656401057 has 32 divisors (see below), whose sum is σ = 8272229172480. Its totient is φ = 5256905391360.

The previous prime is 6682656401051. The next prime is 6682656401063. The reversal of 6682656401057 is 7501046562866.

It is an interprime number because it is at equal distance from previous prime (6682656401051) and next prime (6682656401063).

It is not a de Polignac number, because 6682656401057 - 2⁴ = 6682656401041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6682656400993 and 6682656401011.

It is not an unprimeable number, because it can be changed into a prime (6682656401051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71981294 + ... + 72074072.

It is an arithmetic number, because the mean of its divisors is an integer number (258507161640).

Almost surely, 2^{6682656401057} is an apocalyptic number.

It is an amenable number.

6682656401057 is a deficient number, since it is larger than the sum of its proper divisors (1589572771423).

6682656401057 is a wasteful number, since it uses less digits than its factorization.

6682656401057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97353.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 6682656401057 in words is "six trillion, six hundred eighty-two billion, six hundred fifty-six million, four hundred one thousand, fifty-seven".