20541614502 has 32 divisors (see below), whose sum is σ = 42880255488. Its totient is φ = 6547850496.

The previous prime is 20541614497. The next prime is 20541614521.

20541614502 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 20541614502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606303 + ... + 639285.

It is an arithmetic number, because the mean of its divisors is an integer number (1340007984).

Almost surely, 2^20541614502 is an apocalyptic number.

20541614502 is an abundant number, since it is smaller than the sum of its proper divisors (22338640986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20541614502 is a wasteful number, since it uses less digits than its factorization.

20541614502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37524.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 20541614502 in words is "twenty billion, five hundred forty-one million, six hundred fourteen thousand, five hundred two".