2069409081518 has 8 divisors (see below), whose sum is σ = 3134250648048. Its totient is φ = 1024658865504.

The previous prime is 2069409081469. The next prime is 2069409081521. The reversal of 2069409081518 is 8151809049602.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2069409081518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5022837371 + ... + 5022837782.

It is an arithmetic number, because the mean of its divisors is an integer number (391781331006).

Almost surely, 2^{2069409081518} is an apocalyptic number.

2069409081518 is a deficient number, since it is larger than the sum of its proper divisors (1064841566530).

2069409081518 is a wasteful number, since it uses less digits than its factorization.

2069409081518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10045675258.

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 2069409081518 in words is "two trillion, sixty-nine billion, four hundred nine million, eighty-one thousand, five hundred eighteen".