364564471690 has 8 divisors (see below), whose sum is σ = 656216049060. Its totient is φ = 145825788672.

The previous prime is 364564471651. The next prime is 364564471697. The reversal of 364564471690 is 96174465463.

It can be written as a sum of positive squares in 2 ways, for example, as 322041495169 + 42522976521 = 567487^2 + 206211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×364564471690² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (364564471697) 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, 18228223575 + ... + 18228223594.

Almost surely, 2^364564471690 is an apocalyptic number.

364564471690 is a deficient number, since it is larger than the sum of its proper divisors (291651577370).

364564471690 is a wasteful number, since it uses less digits than its factorization.

364564471690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36456447176.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 364564471690 in words is "three hundred sixty-four billion, five hundred sixty-four million, four hundred seventy-one thousand, six hundred ninety".