20250350532564 has 192 divisors, whose sum is σ = 48538190131200. Its totient is φ = 6569383080960.

The previous prime is 20250350532557. The next prime is 20250350532647. The reversal of 20250350532564 is 46523505305202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19603436592 + ... + 19603437624.

It is an arithmetic number, because the mean of its divisors is an integer number (252803073600).

Almost surely, 2^{20250350532564} is an apocalyptic number.

It is an amenable number.

20250350532564 is an abundant number, since it is smaller than the sum of its proper divisors (28287839598636).

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

20250350532564 is a wasteful number, since it uses less digits than its factorization.

20250350532564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 20250350532564 its reverse (46523505305202), we get a palindrome (66773855837766).

The spelling of 20250350532564 in words is "twenty trillion, two hundred fifty billion, three hundred fifty million, five hundred thirty-two thousand, five hundred sixty-four".