2152806463455 has 8 divisors (see below), whose sum is σ = 3444490341552. Its totient is φ = 1148163447168.

The previous prime is 2152806463439. The next prime is 2152806463463. The reversal of 2152806463455 is 5543646082512.

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

It is not a de Polignac number, because 2152806463455 - 2⁴ = 2152806463439 is a prime.

It is a super-3 number, since 3×2152806463455³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2152806463398 and 2152806463407.

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, 71760215434 + ... + 71760215463.

It is an arithmetic number, because the mean of its divisors is an integer number (430561292694).

Almost surely, 2^{2152806463455} is an apocalyptic number.

2152806463455 is a deficient number, since it is larger than the sum of its proper divisors (1291683878097).

2152806463455 is a wasteful number, since it uses less digits than its factorization.

2152806463455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143520430905.

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 2152806463455 in words is "two trillion, one hundred fifty-two billion, eight hundred six million, four hundred sixty-three thousand, four hundred fifty-five".