366038401811 has 4 divisors (see below), whose sum is σ = 377846092224. Its totient is φ = 354230711400.

The previous prime is 366038401733. The next prime is 366038401877. The reversal of 366038401811 is 118104830663.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-366038401811 is a prime.

It is a super-2 number, since 2×366038401811² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (366038401511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5903845160 + ... + 5903845221.

It is an arithmetic number, because the mean of its divisors is an integer number (94461523056).

Almost surely, 2^366038401811 is an apocalyptic number.

366038401811 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

366038401811 is a deficient number, since it is larger than the sum of its proper divisors (11807690413).

366038401811 is a wasteful number, since it uses less digits than its factorization.

366038401811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11807690412.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 366038401811 in words is "three hundred sixty-six billion, thirty-eight million, four hundred one thousand, eight hundred eleven".