3620888862663 has 4 divisors (see below), whose sum is σ = 4827851816888. Its totient is φ = 2413925908440.

The previous prime is 3620888862601. The next prime is 3620888862677. The reversal of 3620888862663 is 3662688880263.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3620888862663 - 2²⁰ = 3620887814087 is a prime.

It is a super-2 number, since 2×3620888862663² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3620888862594 and 3620888862603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620888862163) 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, 603481477108 + ... + 603481477113.

It is an arithmetic number, because the mean of its divisors is an integer number (1206962954222).

Almost surely, 2^{3620888862663} is an apocalyptic number.

3620888862663 is a deficient number, since it is larger than the sum of its proper divisors (1206962954225).

3620888862663 is a wasteful number, since it uses less digits than its factorization.

3620888862663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206962954224.

The product of its (nonzero) digits is 191102976, while the sum is 66.

The spelling of 3620888862663 in words is "three trillion, six hundred twenty billion, eight hundred eighty-eight million, eight hundred sixty-two thousand, six hundred sixty-three".