365852022640 has 160 divisors (see below), whose sum is σ = 962850623616. Its totient is φ = 128266321920.

The previous prime is 365852022637. The next prime is 365852022643. The reversal of 365852022640 is 46220258563.

It is an interprime number because it is at equal distance from previous prime (365852022637) and next prime (365852022643).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365852022643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3221220 + ... + 3332860.

Almost surely, 2^365852022640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 365852022640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481425311808).

365852022640 is an abundant number, since it is smaller than the sum of its proper divisors (596998600976).

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

365852022640 is a wasteful number, since it uses less digits than its factorization.

365852022640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111827 (or 111821 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

It can be divided in two parts, 36585 and 2022640, that added together give a square (2059225 = 1435²).

The spelling of 365852022640 in words is "three hundred sixty-five billion, eight hundred fifty-two million, twenty-two thousand, six hundred forty".