616026712666 has 16 divisors (see below), whose sum is σ = 942388121088. Its totient is φ = 301908614800.

The previous prime is 616026712663. The next prime is 616026712669. The reversal of 616026712666 is 666217620616.

It is an interprime number because it is at equal distance from previous prime (616026712663) and next prime (616026712669).

It is not an unprimeable number, because it can be changed into a prime (616026712661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2709130 + ... + 2927701.

It is an arithmetic number, because the mean of its divisors is an integer number (58899257568).

Almost surely, 2^616026712666 is an apocalyptic number.

616026712666 is a deficient number, since it is larger than the sum of its proper divisors (326361408422).

616026712666 is a wasteful number, since it uses less digits than its factorization.

616026712666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5637917.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 616026712666 in words is "six hundred sixteen billion, twenty-six million, seven hundred twelve thousand, six hundred sixty-six".