2061728693177 has 8 divisors (see below), whose sum is σ = 2181485504160. Its totient is φ = 1943096359680.

The previous prime is 2061728693119. The next prime is 2061728693221. The reversal of 2061728693177 is 7713968271602.

It is a happy number.

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 2061728693177 - 2¹² = 2061728689081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2061728693117) 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, 281115599 + ... + 281122932.

It is an arithmetic number, because the mean of its divisors is an integer number (272685688020).

Almost surely, 2^{2061728693177} is an apocalyptic number.

It is an amenable number.

2061728693177 is a deficient number, since it is larger than the sum of its proper divisors (119756810983).

2061728693177 is a wasteful number, since it uses less digits than its factorization.

2061728693177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562238743.

The product of its (nonzero) digits is 10668672, while the sum is 59.

The spelling of 2061728693177 in words is "two trillion, sixty-one billion, seven hundred twenty-eight million, six hundred ninety-three thousand, one hundred seventy-seven".