20315266041292 has 6 divisors (see below), whose sum is σ = 35551715572268. Its totient is φ = 10157633020644.

The previous prime is 20315266041289. The next prime is 20315266041299. The reversal of 20315266041292 is 29214066251302.

It is not an unprimeable number, because it can be changed into a prime (20315266041299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539408255158 + ... + 2539408255165.

Almost surely, 2^{20315266041292} is an apocalyptic number.

It is an amenable number.

20315266041292 is a deficient number, since it is larger than the sum of its proper divisors (15236449530976).

20315266041292 is a wasteful number, since it uses less digits than its factorization.

20315266041292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078816510327 (or 5078816510325 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 20315266041292 in words is "twenty trillion, three hundred fifteen billion, two hundred sixty-six million, forty-one thousand, two hundred ninety-two".