3620655673 has 8 divisors (see below), whose sum is σ = 3639898080. Its totient is φ = 3601452000.

The previous prime is 3620655667. The next prime is 3620655697. The reversal of 3620655673 is 3765560263.

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

It is a cyclic number.

It is not a de Polignac number, because 3620655673 - 2⁵ = 3620655641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3620155673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188373 + ... + 206701.

It is an arithmetic number, because the mean of its divisors is an integer number (454987260).

Almost surely, 2^3620655673 is an apocalyptic number.

It is an amenable number.

3620655673 is a deficient number, since it is larger than the sum of its proper divisors (19242407).

3620655673 is a wasteful number, since it uses less digits than its factorization.

3620655673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19367.

The product of its (nonzero) digits is 680400, while the sum is 43.

The square root of 3620655673 is about 60171.8844062574. The cubic root of 3620655673 is about 1535.5445055147.

The spelling of 3620655673 in words is "three billion, six hundred twenty million, six hundred fifty-five thousand, six hundred seventy-three".