616049567 has 4 divisors (see below), whose sum is σ = 704056656. Its totient is φ = 528042480.

The previous prime is 616049563. The next prime is 616049627. The reversal of 616049567 is 765940616.

It is a happy number.

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

It is not a de Polignac number, because 616049567 - 2² = 616049563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616049563) 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, 44003534 + ... + 44003547.

It is an arithmetic number, because the mean of its divisors is an integer number (176014164).

Almost surely, 2^616049567 is an apocalyptic number.

616049567 is a deficient number, since it is larger than the sum of its proper divisors (88007089).

616049567 is an equidigital number, since it uses as much as digits as its factorization.

616049567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88007088.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 616049567 is about 24820.3458275665. The cubic root of 616049567 is about 850.8869942640.

Subtracting 616049567 from its reverse (765940616), we obtain a square (149891049 = 12243²).

It can be divided in two parts, 616049 and 567, that added together give a palindrome (616616).

The spelling of 616049567 in words is "six hundred sixteen million, forty-nine thousand, five hundred sixty-seven".