41562980564381 has 4 divisors (see below), whose sum is σ = 42244340901564. Its totient is φ = 40881620227200.

The previous prime is 41562980564363. The next prime is 41562980564383. The reversal of 41562980564381 is 18346508926514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21650725405156 + 19912255159225 = 4653034^2 + 4462315^2 .

It is a cyclic number.

It is not a de Polignac number, because 41562980564381 - 2¹⁸ = 41562980302237 is a prime.

It is a super-2 number, since 2×41562980564381² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41562980564383) 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, 340680168500 + ... + 340680168621.

It is an arithmetic number, because the mean of its divisors is an integer number (10561085225391).

Almost surely, 2^{41562980564381} is an apocalyptic number.

It is an amenable number.

41562980564381 is a deficient number, since it is larger than the sum of its proper divisors (681360337183).

41562980564381 is an equidigital number, since it uses as much as digits as its factorization.

41562980564381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681360337182.

The product of its (nonzero) digits is 49766400, while the sum is 62.

The spelling of 41562980564381 in words is "forty-one trillion, five hundred sixty-two billion, nine hundred eighty million, five hundred sixty-four thousand, three hundred eighty-one".