3620357955 has 24 divisors (see below), whose sum is σ = 6313798608. Its totient is φ = 1919007936.

The previous prime is 3620357929. The next prime is 3620357977. The reversal of 3620357955 is 5597530263.

It is a happy number.

3620357955 is a `hidden beast` number, since 3 + 6 + 20 + 3 + 579 + 55 = 666.

It is not a de Polignac number, because 3620357955 - 2²¹ = 3618260803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3620357955.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239452 + ... + 254121.

It is an arithmetic number, because the mean of its divisors is an integer number (263074942).

Almost surely, 2^3620357955 is an apocalyptic number.

3620357955 is a deficient number, since it is larger than the sum of its proper divisors (2693440653).

3620357955 is a wasteful number, since it uses less digits than its factorization.

3620357955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493747 (or 493744 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 45.

The square root of 3620357955 is about 60169.4104591361. The cubic root of 3620357955 is about 1535.5024162901.

The spelling of 3620357955 in words is "three billion, six hundred twenty million, three hundred fifty-seven thousand, nine hundred fifty-five".