2163306306554 has 8 divisors (see below), whose sum is σ = 3245106403380. Its totient is φ = 1081604172096.

The previous prime is 2163306306547. The next prime is 2163306306569. The reversal of 2163306306554 is 4556036033612.

It can be written as a sum of positive squares in 2 ways, for example, as 2145477915025 + 17828391529 = 1464745^2 + 133523^2 .

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

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, 24435359 + ... + 24523730.

Almost surely, 2^{2163306306554} is an apocalyptic number.

2163306306554 is a deficient number, since it is larger than the sum of its proper divisors (1081800096826).

2163306306554 is a wasteful number, since it uses less digits than its factorization.

2163306306554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48981184.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 2163306306554 in words is "two trillion, one hundred sixty-three billion, three hundred six million, three hundred six thousand, five hundred fifty-four".