16977625856841 has 32 divisors (see below), whose sum is σ = 24716860318080. Its totient is φ = 10302654795264.

The previous prime is 16977625856809. The next prime is 16977625856969. The reversal of 16977625856841 is 14865852677961.

It is a happy number.

It is not a de Polignac number, because 16977625856841 - 2⁵ = 16977625856809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16977625856441) 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, 14198470 + ... + 15347696.

It is an arithmetic number, because the mean of its divisors is an integer number (772401884940).

Almost surely, 2^{16977625856841} is an apocalyptic number.

It is an amenable number.

16977625856841 is a deficient number, since it is larger than the sum of its proper divisors (7739234461239).

16977625856841 is a wasteful number, since it uses less digits than its factorization.

16977625856841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154505.

The product of its digits is 1219276800, while the sum is 75.

The spelling of 16977625856841 in words is "sixteen trillion, nine hundred seventy-seven billion, six hundred twenty-five million, eight hundred fifty-six thousand, eight hundred forty-one".