20348272527352 has 128 divisors (see below), whose sum is σ = 47979233418240. Its totient is φ = 7859414062080.

The previous prime is 20348272527337. The next prime is 20348272527377. The reversal of 20348272527352 is 25372527284302.

It is a self number, because there is not a number n which added to its sum of digits gives 20348272527352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62540998 + ... + 62865514.

It is an arithmetic number, because the mean of its divisors is an integer number (374837761080).

Almost surely, 2^{20348272527352} is an apocalyptic number.

20348272527352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20348272527352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23989616709120).

20348272527352 is an abundant number, since it is smaller than the sum of its proper divisors (27630960890888).

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

20348272527352 is a wasteful number, since it uses less digits than its factorization.

20348272527352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325421 (or 325417 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 52.

The spelling of 20348272527352 in words is "twenty trillion, three hundred forty-eight billion, two hundred seventy-two million, five hundred twenty-seven thousand, three hundred fifty-two".