365945379642 has 24 divisors (see below), whose sum is σ = 814310891316. Its totient is φ = 118684987776.

The previous prime is 365945379607. The next prime is 365945379673. The reversal of 365945379642 is 246973549563.

365945379642 is a `hidden beast` number, since 3 + 6 + 5 + 9 + 4 + 537 + 96 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 317646087201 + 48299292441 = 563601^2 + 219771^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 365945379642.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 274733103 + ... + 274734434.

Almost surely, 2^365945379642 is an apocalyptic number.

365945379642 is an abundant number, since it is smaller than the sum of its proper divisors (448365511674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

365945379642 is a wasteful number, since it uses less digits than its factorization.

365945379642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549467582 (or 549467579 counting only the distinct ones).

The product of its digits is 146966400, while the sum is 63.

The spelling of 365945379642 in words is "three hundred sixty-five billion, nine hundred forty-five million, three hundred seventy-nine thousand, six hundred forty-two".