2152806463454 has 8 divisors (see below), whose sum is σ = 3229216160688. Its totient is φ = 1076401076560.

The previous prime is 2152806463439. The next prime is 2152806463463. The reversal of 2152806463454 is 4543646082512.

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

It is a super-3 number, since 3×2152806463454³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 888434 + ... + 2257194.

It is an arithmetic number, because the mean of its divisors is an integer number (403652020086).

Almost surely, 2^{2152806463454} is an apocalyptic number.

2152806463454 is a deficient number, since it is larger than the sum of its proper divisors (1076409697234).

2152806463454 is a wasteful number, since it uses less digits than its factorization.

2152806463454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155170.

The product of its (nonzero) digits is 5529600, while the sum is 50.

The spelling of 2152806463454 in words is "two trillion, one hundred fifty-two billion, eight hundred six million, four hundred sixty-three thousand, four hundred fifty-four".