20132611619 has 2 divisors, whose sum is σ = 20132611620. Its totient is φ = 20132611618.

The previous prime is 20132611561. The next prime is 20132611637. The reversal of 20132611619 is 91611623102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20132611619 is a prime.

It is a super-2 number, since 2×20132611619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20132611649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066305809 + 10066305810.

It is an arithmetic number, because the mean of its divisors is an integer number (10066305810).

Almost surely, 2^20132611619 is an apocalyptic number.

20132611619 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132611619 is an equidigital number, since it uses as much as digits as its factorization.

20132611619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 20132611619 in words is "twenty billion, one hundred thirty-two million, six hundred eleven thousand, six hundred nineteen".