20250311640152 has 16 divisors (see below), whose sum is σ = 41421091991400. Its totient is φ = 9204687109120.

The previous prime is 20250311640133. The next prime is 20250311640161. The reversal of 20250311640152 is 25104611305202.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 115058588777 + ... + 115058588952.

Almost surely, 2^{20250311640152} is an apocalyptic number.

20250311640152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20250311640152 is an abundant number, since it is smaller than the sum of its proper divisors (21170780351248).

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

20250311640152 is a wasteful number, since it uses less digits than its factorization.

20250311640152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230117177746 (or 230117177742 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 20250311640152 its reverse (25104611305202), we get a palindrome (45354922945354).

The spelling of 20250311640152 in words is "twenty trillion, two hundred fifty billion, three hundred eleven million, six hundred forty thousand, one hundred fifty-two".