20364126040 has 16 divisors (see below), whose sum is σ = 45819283680. Its totient is φ = 8145650400.

The previous prime is 20364126037. The next prime is 20364126043. The reversal of 20364126040 is 4062146302.

It is an interprime number because it is at equal distance from previous prime (20364126037) and next prime (20364126043).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20364126043) 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, 254551536 + ... + 254551615.

It is an arithmetic number, because the mean of its divisors is an integer number (2863705230).

Almost surely, 2^20364126040 is an apocalyptic number.

20364126040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20364126040 is an abundant number, since it is smaller than the sum of its proper divisors (25455157640).

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

20364126040 is a wasteful number, since it uses less digits than its factorization.

20364126040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509103162 (or 509103158 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 20364126040 in words is "twenty billion, three hundred sixty-four million, one hundred twenty-six thousand, forty".