6177640668398 has 16 divisors (see below), whose sum is σ = 9353571369696. Its totient is φ = 3059813406720.

The previous prime is 6177640668389. The next prime is 6177640668427. The reversal of 6177640668398 is 8938660467716.

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, 7050611 + ... + 7878222.

It is an arithmetic number, because the mean of its divisors is an integer number (584598210606).

Almost surely, 2^{6177640668398} is an apocalyptic number.

6177640668398 is a deficient number, since it is larger than the sum of its proper divisors (3175930701298).

6177640668398 is a wasteful number, since it uses less digits than its factorization.

6177640668398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14930779.

The product of its (nonzero) digits is 438939648, while the sum is 71.

The spelling of 6177640668398 in words is "six trillion, one hundred seventy-seven billion, six hundred forty million, six hundred sixty-eight thousand, three hundred ninety-eight".