361294196781 has 8 divisors (see below), whose sum is σ = 550543537984. Its totient is φ = 206453826720.

The previous prime is 361294196749. The next prime is 361294196807. The reversal of 361294196781 is 187691492163.

It is a happy number.

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

It is not a de Polignac number, because 361294196781 - 2⁵ = 361294196749 is a prime.

It is a super-2 number, since 2×361294196781² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361294196701) 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, 8602242760 + ... + 8602242801.

It is an arithmetic number, because the mean of its divisors is an integer number (68817942248).

Almost surely, 2^361294196781 is an apocalyptic number.

It is an amenable number.

361294196781 is a deficient number, since it is larger than the sum of its proper divisors (189249341203).

361294196781 is a wasteful number, since it uses less digits than its factorization.

361294196781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17204485571.

The product of its digits is 3919104, while the sum is 57.

The spelling of 361294196781 in words is "three hundred sixty-one billion, two hundred ninety-four million, one hundred ninety-six thousand, seven hundred eighty-one".