365818022642 has 8 divisors (see below), whose sum is σ = 553583025756. Its totient is φ = 181290347392.

The previous prime is 365818022627. The next prime is 365818022653. The reversal of 365818022642 is 246220818563.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 301169366521 + 64648656121 = 548789^2 + 254261^2 .

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

It is a super-3 number, since 3×365818022642³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809331683 + ... + 809332134.

Almost surely, 2^365818022642 is an apocalyptic number.

365818022642 is a deficient number, since it is larger than the sum of its proper divisors (187765003114).

365818022642 is a wasteful number, since it uses less digits than its factorization.

365818022642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618663932.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 365818022642 in words is "three hundred sixty-five billion, eight hundred eighteen million, twenty-two thousand, six hundred forty-two".