20575156341 has 8 divisors (see below), whose sum is σ = 27951156000. Its totient is φ = 13457963792.

The previous prime is 20575156337. The next prime is 20575156363. The reversal of 20575156341 is 14365157502.

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

It is a cyclic number.

It is not a de Polignac number, because 20575156341 - 2² = 20575156337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20575156341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20575156141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64701591 + ... + 64701908.

It is an arithmetic number, because the mean of its divisors is an integer number (3493894500).

Almost surely, 2^20575156341 is an apocalyptic number.

It is an amenable number.

20575156341 is a deficient number, since it is larger than the sum of its proper divisors (7375999659).

20575156341 is a wasteful number, since it uses less digits than its factorization.

20575156341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129403555.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 20575156341 in words is "twenty billion, five hundred seventy-five million, one hundred fifty-six thousand, three hundred forty-one".