20965252358 has 16 divisors (see below), whose sum is σ = 31528673280. Its totient is φ = 10455714696.

The previous prime is 20965252351. The next prime is 20965252367. The reversal of 20965252358 is 85325256902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20965252351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3807035 + ... + 3812537.

It is an arithmetic number, because the mean of its divisors is an integer number (1970542080).

Almost surely, 2^20965252358 is an apocalyptic number.

20965252358 is a deficient number, since it is larger than the sum of its proper divisors (10563420922).

20965252358 is a wasteful number, since it uses less digits than its factorization.

20965252358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 20965252358 in words is "twenty billion, nine hundred sixty-five million, two hundred fifty-two thousand, three hundred fifty-eight".