1669270559054 has 16 divisors (see below), whose sum is σ = 2861641001088. Its totient is φ = 715393086072.

The previous prime is 1669270559041. The next prime is 1669270559057. The reversal of 1669270559054 is 4509550729661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1669270558984 and 1669270559002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1669270559057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573629 + ... + 1915095.

It is an arithmetic number, because the mean of its divisors is an integer number (178852562568).

Almost surely, 2^{1669270559054} is an apocalyptic number.

1669270559054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1669270559054 is a deficient number, since it is larger than the sum of its proper divisors (1192370442034).

1669270559054 is a wasteful number, since it uses less digits than its factorization.

1669270559054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430359.

The product of its (nonzero) digits is 20412000, while the sum is 59.

The spelling of 1669270559054 in words is "one trillion, six hundred sixty-nine billion, two hundred seventy million, five hundred fifty-nine thousand, fifty-four".