616570738441 has 16 divisors (see below), whose sum is σ = 716650260480. Its totient is φ = 519492082320.

The previous prime is 616570738417. The next prime is 616570738451. The reversal of 616570738441 is 144837075616.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 616570738441 - 2⁵ = 616570738409 is a prime.

It is a super-2 number, since 2×616570738441² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (616570738451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6183120 + ... + 6282046.

It is an arithmetic number, because the mean of its divisors is an integer number (44790641280).

Almost surely, 2^616570738441 is an apocalyptic number.

It is an amenable number.

616570738441 is a deficient number, since it is larger than the sum of its proper divisors (100079522039).

616570738441 is a wasteful number, since it uses less digits than its factorization.

616570738441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114084.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 616570738441 in words is "six hundred sixteen billion, five hundred seventy million, seven hundred thirty-eight thousand, four hundred forty-one".