20994734001 has 8 divisors (see below), whose sum is σ = 29639624544. Its totient is φ = 13173166400.

The previous prime is 20994733957. The next prime is 20994734011. The reversal of 20994734001 is 10043749902.

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

It is a cyclic number.

It is not a de Polignac number, because 20994734001 - 2¹⁴ = 20994717617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20994734011) 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, 205830675 + ... + 205830776.

It is an arithmetic number, because the mean of its divisors is an integer number (3704953068).

Almost surely, 2^20994734001 is an apocalyptic number.

It is an amenable number.

20994734001 is a deficient number, since it is larger than the sum of its proper divisors (8644890543).

20994734001 is a wasteful number, since it uses less digits than its factorization.

20994734001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411661471.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 20994734001 in words is "twenty billion, nine hundred ninety-four million, seven hundred thirty-four thousand, one".