20614512050 has 48 divisors (see below), whose sum is σ = 41842929024. Its totient is φ = 7493640000.

The previous prime is 20614512049. The next prime is 20614512053. The reversal of 20614512050 is 5021541602.

It is not an unprimeable number, because it can be changed into a prime (20614512053) 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 23 ways as a sum of consecutive naturals, for example, 2537495 + ... + 2545605.

It is an arithmetic number, because the mean of its divisors is an integer number (871727688).

Almost surely, 2^20614512050 is an apocalyptic number.

20614512050 is an abundant number, since it is smaller than the sum of its proper divisors (21228416974).

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

20614512050 is a wasteful number, since it uses less digits than its factorization.

20614512050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12755 (or 12750 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 20614512050 in words is "twenty billion, six hundred fourteen million, five hundred twelve thousand, fifty".