36446605544 has 8 divisors (see below), whose sum is σ = 68337385410. Its totient is φ = 18223302768.

The previous prime is 36446605499. The next prime is 36446605561. The reversal of 36446605544 is 44550664463.

It can be written as a sum of positive squares in only one way, i.e., 35820104644 + 626500900 = 189262^2 + 25030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2277912839 + ... + 2277912854.

Almost surely, 2^36446605544 is an apocalyptic number.

It is an amenable number.

36446605544 is a deficient number, since it is larger than the sum of its proper divisors (31890779866).

36446605544 is a wasteful number, since it uses less digits than its factorization.

36446605544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555825699 (or 4555825695 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 36446605544 in words is "thirty-six billion, four hundred forty-six million, six hundred five thousand, five hundred forty-four".