19077790271041 has 16 divisors (see below), whose sum is σ = 19884339185920. Its totient is φ = 18289055473920.

The previous prime is 19077790270963. The next prime is 19077790271047. The reversal of 19077790271041 is 14017209777091.

It is a cyclic number.

It is not a de Polignac number, because 19077790271041 - 2²⁵ = 19077756716609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19077790271047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6640056 + ... + 9068953.

It is an arithmetic number, because the mean of its divisors is an integer number (1242771199120).

Almost surely, 2^{19077790271041} is an apocalyptic number.

It is an amenable number.

19077790271041 is a deficient number, since it is larger than the sum of its proper divisors (806548914879).

19077790271041 is a wasteful number, since it uses less digits than its factorization.

19077790271041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15709576.

The product of its (nonzero) digits is 1555848, while the sum is 55.

The spelling of 19077790271041 in words is "nineteen trillion, seventy-seven billion, seven hundred ninety million, two hundred seventy-one thousand, forty-one".