614216745 has 12 divisors (see below), whose sum is σ = 1064642436. Its totient is φ = 327582240.

The previous prime is 614216699. The next prime is 614216809. The reversal of 614216745 is 547612416.

It can be written as a sum of positive squares in 2 ways, for example, as 307686681 + 306530064 = 17541^2 + 17508^2 .

It is not a de Polignac number, because 614216745 - 2¹⁷ = 614085673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6824586 + ... + 6824675.

It is an arithmetic number, because the mean of its divisors is an integer number (88720203).

Almost surely, 2^614216745 is an apocalyptic number.

It is an amenable number.

614216745 is a deficient number, since it is larger than the sum of its proper divisors (450425691).

614216745 is a wasteful number, since it uses less digits than its factorization.

614216745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13649272 (or 13649269 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 614216745 is about 24783.3965589868. The cubic root of 614216745 is about 850.0423254587.

The spelling of 614216745 in words is "six hundred fourteen million, two hundred sixteen thousand, seven hundred forty-five".