616147070 has 96 divisors (see below), whose sum is σ = 1426222080. Its totient is φ = 189483840.

The previous prime is 616146967. The next prime is 616147087. The reversal of 616147070 is 70741616.

It is a happy number.

It is a super-4 number, since 4×616147070⁴ (a number of 36 digits) contains 4444 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 425087 + ... + 426533.

It is an arithmetic number, because the mean of its divisors is an integer number (14856480).

Almost surely, 2^616147070 is an apocalyptic number.

616147070 is an abundant number, since it is smaller than the sum of its proper divisors (810075010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616147070 is a wasteful number, since it uses less digits than its factorization.

616147070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 616147070 is about 24822.3099247431. The cubic root of 616147070 is about 850.9318822419.

Adding to 616147070 its reverse (70741616), we get a palindrome (686888686).

The spelling of 616147070 in words is "six hundred sixteen million, one hundred forty-seven thousand, seventy".