361953820964 has 12 divisors (see below), whose sum is σ = 634161770844. Its totient is φ = 180764743584.

The previous prime is 361953820951. The next prime is 361953820999. The reversal of 361953820964 is 469028359163.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37044700900 + 324909120064 = 192470^2 + 570008^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53037887 + ... + 53044710.

It is an arithmetic number, because the mean of its divisors is an integer number (52846814237).

Almost surely, 2^361953820964 is an apocalyptic number.

It is an amenable number.

361953820964 is a deficient number, since it is larger than the sum of its proper divisors (272207949880).

361953820964 is a wasteful number, since it uses less digits than its factorization.

361953820964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106083454 (or 106083452 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 361953820964 in words is "three hundred sixty-one billion, nine hundred fifty-three million, eight hundred twenty thousand, nine hundred sixty-four".