3620065953 has 48 divisors (see below), whose sum is σ = 5926632000. Its totient is φ = 1954326528.

The previous prime is 3620065949. The next prime is 3620065961. The reversal of 3620065953 is 3595600263.

It is not a de Polignac number, because 3620065953 - 2² = 3620065949 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3620065973) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1140753 + ... + 1143921.

It is an arithmetic number, because the mean of its divisors is an integer number (123471500).

Almost surely, 2^3620065953 is an apocalyptic number.

It is an amenable number.

3620065953 is a deficient number, since it is larger than the sum of its proper divisors (2306566047).

3620065953 is a wasteful number, since it uses less digits than its factorization.

3620065953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 39.

The square root of 3620065953 is about 60166.9839114443. The cubic root of 3620065953 is about 1535.4611329108.

The spelling of 3620065953 in words is "three billion, six hundred twenty million, sixty-five thousand, nine hundred fifty-three".