6355540666004 has 48 divisors (see below), whose sum is σ = 11814015386880. Its totient is φ = 2983161646080.

The previous prime is 6355540665973. The next prime is 6355540666043. The reversal of 6355540666004 is 4006660455536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36592712 + ... + 36765984.

It is an arithmetic number, because the mean of its divisors is an integer number (246125320560).

Almost surely, 2^{6355540666004} is an apocalyptic number.

It is an amenable number.

6355540666004 is a deficient number, since it is larger than the sum of its proper divisors (5458474720876).

6355540666004 is a wasteful number, since it uses less digits than its factorization.

6355540666004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177680 (or 177678 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 6355540666004 in words is "six trillion, three hundred fifty-five billion, five hundred forty million, six hundred sixty-six thousand, four".