2060695688921 has 4 divisors (see below), whose sum is σ = 2063439625344. Its totient is φ = 2057951752500.

The previous prime is 2060695688833. The next prime is 2060695688929. The reversal of 2060695688921 is 1298865960602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2060695688921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2060695688929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371967085 + ... + 1371968586.

It is an arithmetic number, because the mean of its divisors is an integer number (515859906336).

Almost surely, 2^{2060695688921} is an apocalyptic number.

It is an amenable number.

2060695688921 is a deficient number, since it is larger than the sum of its proper divisors (2743936423).

2060695688921 is an equidigital number, since it uses as much as digits as its factorization.

2060695688921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743936422.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 2060695688921 in words is "two trillion, sixty billion, six hundred ninety-five million, six hundred eighty-eight thousand, nine hundred twenty-one".