2154762050611 has 2 divisors, whose sum is σ = 2154762050612. Its totient is φ = 2154762050610.

The previous prime is 2154762050509. The next prime is 2154762050659. The reversal of 2154762050611 is 1160502674512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2154762050611 - 2²³ = 2154753662003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2154762050681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077381025305 + 1077381025306.

It is an arithmetic number, because the mean of its divisors is an integer number (1077381025306).

Almost surely, 2^{2154762050611} is an apocalyptic number.

2154762050611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2154762050611 is an equidigital number, since it uses as much as digits as its factorization.

2154762050611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 2154762050611 in words is "two trillion, one hundred fifty-four billion, seven hundred sixty-two million, fifty thousand, six hundred eleven".