614623012145 has 8 divisors (see below), whose sum is σ = 737566606656. Its totient is φ = 491685748336.

The previous prime is 614623012139. The next prime is 614623012147. The reversal of 614623012145 is 541210326416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614623012145 is a prime.

It is a super-2 number, since 2×614623012145² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614623012147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366397 + ... + 1759626.

It is an arithmetic number, because the mean of its divisors is an integer number (92195825832).

Almost surely, 2^614623012145 is an apocalyptic number.

It is an amenable number.

614623012145 is a deficient number, since it is larger than the sum of its proper divisors (122943594511).

614623012145 is a wasteful number, since it uses less digits than its factorization.

614623012145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165351.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 614623012145 in words is "six hundred fourteen billion, six hundred twenty-three million, twelve thousand, one hundred forty-five".