616404606351 has 8 divisors (see below), whose sum is σ = 821981222400. Its totient is φ = 410882197272.

The previous prime is 616404606263. The next prime is 616404606379. The reversal of 616404606351 is 153606404616.

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

It is not a de Polignac number, because 616404606351 - 2¹¹ = 616404604303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616404626351) 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, 13525201 + ... + 13570698.

It is an arithmetic number, because the mean of its divisors is an integer number (102747652800).

Almost surely, 2^616404606351 is an apocalyptic number.

616404606351 is a deficient number, since it is larger than the sum of its proper divisors (205576616049).

616404606351 is a wasteful number, since it uses less digits than its factorization.

616404606351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27103485.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 616404606351 in words is "six hundred sixteen billion, four hundred four million, six hundred six thousand, three hundred fifty-one".