2069795547421 has 8 divisors (see below), whose sum is σ = 2489979606080. Its totient is φ = 1680736233888.

The previous prime is 2069795547401. The next prime is 2069795547433. The reversal of 2069795547421 is 1247455979602.

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 2069795547421 - 2¹¹ = 2069795545373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2069795547421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069795547401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7781186136 + ... + 7781186401.

It is an arithmetic number, because the mean of its divisors is an integer number (311247450760).

Almost surely, 2^{2069795547421} is an apocalyptic number.

It is an amenable number.

2069795547421 is a deficient number, since it is larger than the sum of its proper divisors (420184058659).

2069795547421 is a wasteful number, since it uses less digits than its factorization.

2069795547421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15562372563.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 2069795547421 in words is "two trillion, sixty-nine billion, seven hundred ninety-five million, five hundred forty-seven thousand, four hundred twenty-one".