364920006685 has 64 divisors (see below), whose sum is σ = 484148145600. Its totient is φ = 262389104640.

The previous prime is 364920006677. The next prime is 364920006691. The reversal of 364920006685 is 586600029463.

It can be written as a sum of positive squares in 32 ways, for example, as 20372138361 + 344547868324 = 142731^2 + 586982^2 .

It is not a de Polignac number, because 364920006685 - 2³ = 364920006677 is a prime.

It is a super-2 number, since 2×364920006685² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 308991795 + ... + 308992975.

It is an arithmetic number, because the mean of its divisors is an integer number (7564814775).

Almost surely, 2^364920006685 is an apocalyptic number.

It is an amenable number.

364920006685 is a deficient number, since it is larger than the sum of its proper divisors (119228138915).

364920006685 is a wasteful number, since it uses less digits than its factorization.

364920006685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 364920006685 in words is "three hundred sixty-four billion, nine hundred twenty million, six thousand, six hundred eighty-five".