361632643848 has 128 divisors (see below), whose sum is σ = 1154383776000. Its totient is φ = 102752686080.

The previous prime is 361632643847. The next prime is 361632643877. The reversal of 361632643848 is 848346236163.

361632643848 is a `hidden beast` number, since 3 + 6 + 163 + 2 + 6 + 438 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 361632643794 and 361632643803.

It is not an unprimeable number, because it can be changed into a prime (361632643847) 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, 387033 + ... + 934376.

It is an arithmetic number, because the mean of its divisors is an integer number (9018623250).

Almost surely, 2^361632643848 is an apocalyptic number.

It is an amenable number.

361632643848 is an abundant number, since it is smaller than the sum of its proper divisors (792751132152).

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

361632643848 is a wasteful number, since it uses less digits than its factorization.

361632643848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321612 (or 1321602 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 54.

The spelling of 361632643848 in words is "three hundred sixty-one billion, six hundred thirty-two million, six hundred forty-three thousand, eight hundred forty-eight".