20356461041 has 16 divisors (see below), whose sum is σ = 23343734400. Its totient is φ = 17389064448.

The previous prime is 20356460951. The next prime is 20356461043. The reversal of 20356461041 is 14016465302.

It is not a de Polignac number, because 20356461041 - 2³⁴ = 3176591857 is a prime.

It is a super-2 number, since 2×20356461041² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20356460989 and 20356461007.

It is not an unprimeable number, because it can be changed into a prime (20356461043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5232425 + ... + 5236313.

It is an arithmetic number, because the mean of its divisors is an integer number (1458983400).

Almost surely, 2^20356461041 is an apocalyptic number.

It is an amenable number.

20356461041 is a deficient number, since it is larger than the sum of its proper divisors (2987273359).

20356461041 is a wasteful number, since it uses less digits than its factorization.

20356461041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6248.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 20356461041 in words is "twenty billion, three hundred fifty-six million, four hundred sixty-one thousand, forty-one".