361819749536 has 24 divisors (see below), whose sum is σ = 814094436960. Its totient is φ = 155065606848.

The previous prime is 361819749481. The next prime is 361819749589. The reversal of 361819749536 is 635947918163.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807633146 + ... + 807633593.

It is an arithmetic number, because the mean of its divisors is an integer number (33920601540).

Almost surely, 2^361819749536 is an apocalyptic number.

It is an amenable number.

361819749536 is an abundant number, since it is smaller than the sum of its proper divisors (452274687424).

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

361819749536 is a wasteful number, since it uses less digits than its factorization.

361819749536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615266756 (or 1615266748 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 62.

The spelling of 361819749536 in words is "three hundred sixty-one billion, eight hundred nineteen million, seven hundred forty-nine thousand, five hundred thirty-six".