20236552046 has 8 divisors (see below), whose sum is σ = 30358731744. Its totient is φ = 10116974800.

The previous prime is 20236552009. The next prime is 20236552087. The reversal of 20236552046 is 64025563202.

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

It is a super-2 number, since 2×20236552046² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20236551997 and 20236552015.

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, 631055 + ... + 662346.

It is an arithmetic number, because the mean of its divisors is an integer number (3794841468).

Almost surely, 2^20236552046 is an apocalyptic number.

20236552046 is a deficient number, since it is larger than the sum of its proper divisors (10122179698).

20236552046 is a wasteful number, since it uses less digits than its factorization.

20236552046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301226.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 20236552046 in words is "twenty billion, two hundred thirty-six million, five hundred fifty-two thousand, forty-six".