20034577000 has 64 divisors (see below), whose sum is σ = 46905852240. Its totient is φ = 8009568000.

The previous prime is 20034576983. The next prime is 20034577001. The reversal of 20034577000 is 77543002.

It can be written as a sum of positive squares in 8 ways, for example, as 8746364484 + 11288212516 = 93522^2 + 106246^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20034577000.

It is not an unprimeable number, because it can be changed into a prime (20034577001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2432890 + ... + 2441110.

Almost surely, 2^20034577000 is an apocalyptic number.

20034577000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20034577000 is an abundant number, since it is smaller than the sum of its proper divisors (26871275240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20034577000 is a wasteful number, since it uses less digits than its factorization.

20034577000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10679 (or 10665 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The spelling of 20034577000 in words is "twenty billion, thirty-four million, five hundred seventy-seven thousand".