20325768434 has 8 divisors (see below), whose sum is σ = 32093318640. Its totient is φ = 9627995556.

The previous prime is 20325768431. The next prime is 20325768487. The reversal of 20325768434 is 43486752302.

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

It is not an unprimeable number, because it can be changed into a prime (20325768431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267444284 + ... + 267444359.

It is an arithmetic number, because the mean of its divisors is an integer number (4011664830).

Almost surely, 2^20325768434 is an apocalyptic number.

20325768434 is a deficient number, since it is larger than the sum of its proper divisors (11767550206).

20325768434 is a wasteful number, since it uses less digits than its factorization.

20325768434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534888664.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 20325768434 in words is "twenty billion, three hundred twenty-five million, seven hundred sixty-eight thousand, four hundred thirty-four".