5619617667 has 6 divisors (see below), whose sum is σ = 8117225532. Its totient is φ = 3746411772.

The previous prime is 5619617639. The next prime is 5619617677. The reversal of 5619617667 is 7667169165.

5619617667 is a `hidden beast` number, since 5 + 6 + 19 + 617 + 6 + 6 + 7 = 666.

It is not a de Polignac number, because 5619617667 - 2¹⁵ = 5619584899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5619617677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312200973 + ... + 312200990.

It is an arithmetic number, because the mean of its divisors is an integer number (1352870922).

Almost surely, 2^5619617667 is an apocalyptic number.

5619617667 is a deficient number, since it is larger than the sum of its proper divisors (2497607865).

5619617667 is a wasteful number, since it uses less digits than its factorization.

5619617667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624401969 (or 624401966 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 5619617667 is about 74964.1091923328. The cubic root of 5619617667 is about 1777.8792302119.

It can be divided in two parts, 5619 and 617667, that added together give a triangular number (623286 = T₁₁₁₆).

The spelling of 5619617667 in words is "five billion, six hundred nineteen million, six hundred seventeen thousand, six hundred sixty-seven".