20006626046 has 16 divisors (see below), whose sum is σ = 32746673520. Its totient is φ = 9091543680.

The previous prime is 20006626037. The next prime is 20006626067. The reversal of 20006626046 is 64062660002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31361 + ... + 202476.

It is an arithmetic number, because the mean of its divisors is an integer number (2046667095).

Almost surely, 2^20006626046 is an apocalyptic number.

20006626046 is a deficient number, since it is larger than the sum of its proper divisors (12740047474).

20006626046 is a wasteful number, since it uses less digits than its factorization.

20006626046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237739.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 20006626046 in words is "twenty billion, six million, six hundred twenty-six thousand, forty-six".