2041646047538 has 16 divisors (see below), whose sum is σ = 3066562796760. Its totient is φ = 1019458771200.

The previous prime is 2041646047537. The next prime is 2041646047543. The reversal of 2041646047538 is 8357406461402.

It can be written as a sum of positive squares in 4 ways, for example, as 1481592880849 + 560053166689 = 1217207^2 + 748367^2 .

It is a super-2 number, since 2×2041646047538² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2041646047537) 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, 13322108 + ... + 13474488.

Almost surely, 2^{2041646047538} is an apocalyptic number.

2041646047538 is a deficient number, since it is larger than the sum of its proper divisors (1024916749222).

2041646047538 is a wasteful number, since it uses less digits than its factorization.

2041646047538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161293.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 2041646047538 in words is "two trillion, forty-one billion, six hundred forty-six million, forty-seven thousand, five hundred thirty-eight".