20535451446514 has 8 divisors (see below), whose sum is σ = 31458563918208. Its totient is φ = 10049263473780.

The previous prime is 20535451446463. The next prime is 20535451446563. The reversal of 20535451446514 is 41564415453502.

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

It is a super-2 number, since 2×20535451446514² (a number of 27 digits) contains 22 as substring.

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, 109231124622 + ... + 109231124809.

It is an arithmetic number, because the mean of its divisors is an integer number (3932320489776).

Almost surely, 2^{20535451446514} is an apocalyptic number.

20535451446514 is a deficient number, since it is larger than the sum of its proper divisors (10923112471694).

20535451446514 is a wasteful number, since it uses less digits than its factorization.

20535451446514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218462249480.

The product of its (nonzero) digits is 5760000, while the sum is 49.

The spelling of 20535451446514 in words is "twenty trillion, five hundred thirty-five billion, four hundred fifty-one million, four hundred forty-six thousand, five hundred fourteen".