20326415662 has 8 divisors (see below), whose sum is σ = 34845284016. Its totient is φ = 8711320992.

The previous prime is 20326415657. The next prime is 20326415693. The reversal of 20326415662 is 26651462302.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725943403 + ... + 725943430.

It is an arithmetic number, because the mean of its divisors is an integer number (4355660502).

Almost surely, 2^20326415662 is an apocalyptic number.

20326415662 is a deficient number, since it is larger than the sum of its proper divisors (14518868354).

20326415662 is a wasteful number, since it uses less digits than its factorization.

20326415662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451886842.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 20326415662 its reverse (26651462302), we get a palindrome (46977877964).

The spelling of 20326415662 in words is "twenty billion, three hundred twenty-six million, four hundred fifteen thousand, six hundred sixty-two".