361935486864 has 480 divisors, whose sum is σ = 1235556474880. Its totient is φ = 100434318336.

The previous prime is 361935486853. The next prime is 361935486881. The reversal of 361935486864 is 468684539163.

361935486864 is a `hidden beast` number, since 3 + 6 + 1 + 9 + 3 + 548 + 6 + 86 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 133112097 + ... + 133114815.

Almost surely, 2^361935486864 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 361935486864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617778237440).

361935486864 is an abundant number, since it is smaller than the sum of its proper divisors (873620988016).

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

361935486864 is a wasteful number, since it uses less digits than its factorization.

361935486864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889 (or 2871 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 63.

The spelling of 361935486864 in words is "three hundred sixty-one billion, nine hundred thirty-five million, four hundred eighty-six thousand, eight hundred sixty-four".