20348536050 has 72 divisors (see below), whose sum is σ = 54944697600. Its totient is φ = 5398984800.

The previous prime is 20348536049. The next prime is 20348536129. The reversal of 20348536050 is 5063584302.

It is a happy number.

20348536050 is a `hidden beast` number, since 2 + 0 + 3 + 48 + 5 + 3 + 605 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20348535996 and 20348536014.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24066 + ... + 203165.

It is an arithmetic number, because the mean of its divisors is an integer number (763120800).

Almost surely, 2^20348536050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20348536050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27472348800).

20348536050 is an abundant number, since it is smaller than the sum of its proper divisors (34596161550).

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

20348536050 is a wasteful number, since it uses less digits than its factorization.

20348536050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227448 (or 227440 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

It can be divided in two parts, 2034 and 8536050, that added together give a square (8538084 = 2922²).

The spelling of 20348536050 in words is "twenty billion, three hundred forty-eight million, five hundred thirty-six thousand, fifty".