20040699324 has 12 divisors (see below), whose sum is σ = 46761631784. Its totient is φ = 6680233104.

The previous prime is 20040699323. The next prime is 20040699377. The reversal of 20040699324 is 42399604002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20040699323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835029127 + ... + 835029150.

Almost surely, 2^20040699324 is an apocalyptic number.

It is an amenable number.

20040699324 is an abundant number, since it is smaller than the sum of its proper divisors (26720932460).

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

20040699324 is a wasteful number, since it uses less digits than its factorization.

20040699324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670058284 (or 1670058282 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 20040699324 in words is "twenty billion, forty million, six hundred ninety-nine thousand, three hundred twenty-four".