21514052340501 has 8 divisors (see below), whose sum is σ = 32783317852224. Its totient is φ = 12293744194560.

The previous prime is 21514052340463. The next prime is 21514052340511. The reversal of 21514052340501 is 10504325041512.

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

It is not a de Polignac number, because 21514052340501 - 2²² = 21514048146197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21514052340511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512239341420 + ... + 512239341461.

It is an arithmetic number, because the mean of its divisors is an integer number (4097914731528).

Almost surely, 2^{21514052340501} is an apocalyptic number.

21514052340501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

21514052340501 is a deficient number, since it is larger than the sum of its proper divisors (11269265511723).

21514052340501 is a wasteful number, since it uses less digits than its factorization.

21514052340501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024478682891.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 21514052340501 in words is "twenty-one trillion, five hundred fourteen billion, fifty-two million, three hundred forty thousand, five hundred one".