20250667026 has 12 divisors (see below), whose sum is σ = 43876445262. Its totient is φ = 6750222336.

The previous prime is 20250667007. The next prime is 20250667057. The reversal of 20250667026 is 62076605202.

It can be written as a sum of positive squares in only one way, i.e., 19320722001 + 929945025 = 138999^2 + 30495^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562518511 + ... + 562518546.

Almost surely, 2^20250667026 is an apocalyptic number.

20250667026 is an abundant number, since it is smaller than the sum of its proper divisors (23625778236).

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

20250667026 is a wasteful number, since it uses less digits than its factorization.

20250667026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125037065 (or 1125037062 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 20250667026 in words is "twenty billion, two hundred fifty million, six hundred sixty-seven thousand, twenty-six".