2163654052045 has 8 divisors (see below), whose sum is σ = 2733036697440. Its totient is φ = 1639822018320.

The previous prime is 2163654052013. The next prime is 2163654052057. The reversal of 2163654052045 is 5402504563612.

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

It is not a de Polignac number, because 2163654052045 - 2⁵ = 2163654052013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2163654051992 and 2163654052010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11387652811 + ... + 11387653000.

It is an arithmetic number, because the mean of its divisors is an integer number (341629587180).

Almost surely, 2^{2163654052045} is an apocalyptic number.

It is an amenable number.

2163654052045 is a deficient number, since it is larger than the sum of its proper divisors (569382645395).

2163654052045 is a wasteful number, since it uses less digits than its factorization.

2163654052045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22775305835.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 2163654052045 in words is "two trillion, one hundred sixty-three billion, six hundred fifty-four million, fifty-two thousand, forty-five".