2791022219061 has 8 divisors (see below), whose sum is σ = 3722762504160. Its totient is φ = 1859981706672.

The previous prime is 2791022219003. The next prime is 2791022219071. The reversal of 2791022219061 is 1609122201972.

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

It is not a de Polignac number, because 2791022219061 - 2¹³ = 2791022210869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2791022219071) 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, 174933870 + ... + 174949823.

It is an arithmetic number, because the mean of its divisors is an integer number (465345313020).

Almost surely, 2^{2791022219061} is an apocalyptic number.

It is an amenable number.

2791022219061 is a deficient number, since it is larger than the sum of its proper divisors (931740285099).

2791022219061 is a wasteful number, since it uses less digits than its factorization.

2791022219061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349886355.

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 2791022219061 in words is "two trillion, seven hundred ninety-one billion, twenty-two million, two hundred nineteen thousand, sixty-one".