20358000662 has 4 divisors (see below), whose sum is σ = 30537000996. Its totient is φ = 10179000330.

The previous prime is 20358000653. The next prime is 20358000679. The reversal of 20358000662 is 26600085302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5089500164 + ... + 5089500167.

It is an arithmetic number, because the mean of its divisors is an integer number (7634250249).

Almost surely, 2^20358000662 is an apocalyptic number.

20358000662 is a deficient number, since it is larger than the sum of its proper divisors (10179000334).

20358000662 is a wasteful number, since it uses less digits than its factorization.

20358000662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10179000333.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 20358000662 its reverse (26600085302), we get a palindrome (46958085964).

The spelling of 20358000662 in words is "twenty billion, three hundred fifty-eight million, six hundred sixty-two", and thus it is an aban number.