367948436042881 has 4 divisors (see below), whose sum is σ = 371204616892932. Its totient is φ = 364692255192832.

The previous prime is 367948436042861. The next prime is 367948436042909. The reversal of 367948436042881 is 188240634849763.

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 19148325774400 + 348800110268481 = 4375880^2 + 18676191^2 .

It is a cyclic number.

It is not a de Polignac number, because 367948436042881 - 2³¹ = 367946288559233 is a prime.

It is a super-2 number, since 2×367948436042881² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (367948436042861) 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, 1628090424856 + ... + 1628090425081.

It is an arithmetic number, because the mean of its divisors is an integer number (92801154223233).

Almost surely, 2^{367948436042881} is an apocalyptic number.

It is an amenable number.

367948436042881 is a deficient number, since it is larger than the sum of its proper divisors (3256180850051).

367948436042881 is a wasteful number, since it uses less digits than its factorization.

367948436042881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256180850050.

The product of its (nonzero) digits is 1337720832, while the sum is 73.

The spelling of 367948436042881 in words is "three hundred sixty-seven trillion, nine hundred forty-eight billion, four hundred thirty-six million, forty-two thousand, eight hundred eighty-one".