20314551004 has 24 divisors (see below), whose sum is σ = 40468514688. Its totient is φ = 8832413040.

The previous prime is 20314551001. The next prime is 20314551083. The reversal of 20314551004 is 40015541302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20314551004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314551001) 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, 10035822 + ... + 10037845.

It is an arithmetic number, because the mean of its divisors is an integer number (1686188112).

Almost surely, 2^20314551004 is an apocalyptic number.

It is an amenable number.

20314551004 is a deficient number, since it is larger than the sum of its proper divisors (20153963684).

20314551004 is a wasteful number, since it uses less digits than its factorization.

20314551004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20073705 (or 20073703 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 20314551004 in words is "twenty billion, three hundred fourteen million, five hundred fifty-one thousand, four".