361833646540 has 12 divisors (see below), whose sum is σ = 759850657776. Its totient is φ = 144733458608.

The previous prime is 361833646487. The next prime is 361833646541. The reversal of 361833646540 is 45646338163.

It is not an unprimeable number, because it can be changed into a prime (361833646541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9045841144 + ... + 9045841183.

It is an arithmetic number, because the mean of its divisors is an integer number (63320888148).

Almost surely, 2^361833646540 is an apocalyptic number.

It is an amenable number.

361833646540 is an abundant number, since it is smaller than the sum of its proper divisors (398017011236).

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

361833646540 is a wasteful number, since it uses less digits than its factorization.

361833646540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18091682336 (or 18091682334 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 361833646540 in words is "three hundred sixty-one billion, eight hundred thirty-three million, six hundred forty-six thousand, five hundred forty".