10541978949059 has 4 divisors (see below), whose sum is σ = 10543026140904. Its totient is φ = 10540931757216.

The previous prime is 10541978949049. The next prime is 10541978949083. The reversal of 10541978949059 is 95094987914501.

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

It is a cyclic number.

It is not a de Polignac number, because 10541978949059 - 2¹⁶ = 10541978883523 is a prime.

It is a super-2 number, since 2×10541978949059² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10541978948983 and 10541978949001.

It is not an unprimeable number, because it can be changed into a prime (10541978949049) 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, 523580822 + ... + 523600955.

It is an arithmetic number, because the mean of its divisors is an integer number (2635756535226).

Almost surely, 2^{10541978949059} is an apocalyptic number.

10541978949059 is a deficient number, since it is larger than the sum of its proper divisors (1047191845).

10541978949059 is a wasteful number, since it uses less digits than its factorization.

10541978949059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047191844.

The product of its (nonzero) digits is 146966400, while the sum is 71.

The spelling of 10541978949059 in words is "ten trillion, five hundred forty-one billion, nine hundred seventy-eight million, nine hundred forty-nine thousand, fifty-nine".