2620617167 has 24 divisors (see below), whose sum is σ = 3315071664. Its totient is φ = 2056948992.

The previous prime is 2620617149. The next prime is 2620617173. The reversal of 2620617167 is 7617160262.

It is not a de Polignac number, because 2620617167 - 2¹⁶ = 2620551631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2620617167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620617107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11693 + ... + 73334.

It is an arithmetic number, because the mean of its divisors is an integer number (138127986).

Almost surely, 2^2620617167 is an apocalyptic number.

2620617167 is a deficient number, since it is larger than the sum of its proper divisors (694454497).

2620617167 is a wasteful number, since it uses less digits than its factorization.

2620617167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85095 (or 85088 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 2620617167 is about 51191.9638908296. The cubic root of 2620617167 is about 1378.6939205762.

The spelling of 2620617167 in words is "two billion, six hundred twenty million, six hundred seventeen thousand, one hundred sixty-seven".