361238791811 has 8 divisors (see below), whose sum is σ = 364066002000. Its totient is φ = 358420572160.

The previous prime is 361238791807. The next prime is 361238791819. The reversal of 361238791811 is 118197832163.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361238791811 - 2² = 361238791807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 361238791811.

It is not an unprimeable number, because it can be changed into a prime (361238791819) 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, 2166950 + ... + 2327691.

It is an arithmetic number, because the mean of its divisors is an integer number (45508250250).

Almost surely, 2^361238791811 is an apocalyptic number.

361238791811 is a deficient number, since it is larger than the sum of its proper divisors (2827210189).

361238791811 is a wasteful number, since it uses less digits than its factorization.

361238791811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495269.

The product of its digits is 435456, while the sum is 50.

The spelling of 361238791811 in words is "three hundred sixty-one billion, two hundred thirty-eight million, seven hundred ninety-one thousand, eight hundred eleven".