1677078113385 has 8 divisors (see below), whose sum is σ = 2683324981440. Its totient is φ = 894441660464.

The previous prime is 1677078113383. The next prime is 1677078113401. The reversal of 1677078113385 is 5833118707761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1677078113385 - 2¹ = 1677078113383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1677078113383) 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, 55902603765 + ... + 55902603794.

It is an arithmetic number, because the mean of its divisors is an integer number (335415622680).

Almost surely, 2^{1677078113385} is an apocalyptic number.

1677078113385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1677078113385 is a deficient number, since it is larger than the sum of its proper divisors (1006246868055).

1677078113385 is a wasteful number, since it uses less digits than its factorization.

1677078113385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111805207567.

The product of its (nonzero) digits is 5927040, while the sum is 57.

The spelling of 1677078113385 in words is "one trillion, six hundred seventy-seven billion, seventy-eight million, one hundred thirteen thousand, three hundred eighty-five".