20260535446 has 8 divisors (see below), whose sum is σ = 30775497120. Its totient is φ = 10002036408.

The previous prime is 20260535431. The next prime is 20260535447. The reversal of 20260535446 is 64453506202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20260535447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64115461 + ... + 64115776.

It is an arithmetic number, because the mean of its divisors is an integer number (3846937140).

Almost surely, 2^20260535446 is an apocalyptic number.

20260535446 is a deficient number, since it is larger than the sum of its proper divisors (10514961674).

20260535446 is a wasteful number, since it uses less digits than its factorization.

20260535446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128231318.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 20260535446 in words is "twenty billion, two hundred sixty million, five hundred thirty-five thousand, four hundred forty-six".