6177900678945 has 16 divisors (see below), whose sum is σ = 9885794288832. Its totient is φ = 3294495961280.

The previous prime is 6177900678931. The next prime is 6177900678953. The reversal of 6177900678945 is 5498760097716.

It is a happy number.

It is not a de Polignac number, because 6177900678945 - 2⁶ = 6177900678881 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6177900678945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23892171 + ... + 24149360.

It is an arithmetic number, because the mean of its divisors is an integer number (617862143052).

Almost surely, 2^{6177900678945} is an apocalyptic number.

It is an amenable number.

6177900678945 is a deficient number, since it is larger than the sum of its proper divisors (3707893609887).

6177900678945 is a wasteful number, since it uses less digits than its factorization.

6177900678945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48050112.

The product of its (nonzero) digits is 160030080, while the sum is 69.

The spelling of 6177900678945 in words is "six trillion, one hundred seventy-seven billion, nine hundred million, six hundred seventy-eight thousand, nine hundred forty-five".