616842204670 has 64 divisors (see below), whose sum is σ = 1161395988480. Its totient is φ = 235438524288.

The previous prime is 616842204631. The next prime is 616842204731. The reversal of 616842204670 is 76402248616.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 616842204670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298134396 + ... + 298136464.

It is an arithmetic number, because the mean of its divisors is an integer number (18146812320).

Almost surely, 2^616842204670 is an apocalyptic number.

616842204670 is a deficient number, since it is larger than the sum of its proper divisors (544553783810).

616842204670 is a wasteful number, since it uses less digits than its factorization.

616842204670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 616842204670 in words is "six hundred sixteen billion, eight hundred forty-two million, two hundred four thousand, six hundred seventy".