365649287012 has 6 divisors (see below), whose sum is σ = 639886252278. Its totient is φ = 182824643504.

The previous prime is 365649287011. The next prime is 365649287041. The reversal of 365649287012 is 210782946563.

It can be written as a sum of positive squares in only one way, i.e., 336741126436 + 28908160576 = 580294^2 + 170024^2 .

It is not an unprimeable number, because it can be changed into a prime (365649287011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45706160873 + ... + 45706160880.

It is an arithmetic number, because the mean of its divisors is an integer number (106647708713).

It is a 1-persistent number, because it is pandigital, but 2⋅365649287012 = 731298574024 is not.

Almost surely, 2^365649287012 is an apocalyptic number.

It is an amenable number.

365649287012 is a deficient number, since it is larger than the sum of its proper divisors (274236965266).

365649287012 is a wasteful number, since it uses less digits than its factorization.

365649287012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91412321757 (or 91412321755 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 365649287012 in words is "three hundred sixty-five billion, six hundred forty-nine million, two hundred eighty-seven thousand, twelve".