616346401064652 has 24 divisors (see below), whose sum is σ = 1597935113871600. Its totient is φ = 205448800354848.

The previous prime is 616346401064651. The next prime is 616346401064657. The reversal of 616346401064652 is 256460104643616.

616346401064652 is a `hidden beast` number, since 6 + 1 + 6 + 34 + 6 + 40 + 106 + 465 + 2 = 666.

It is a super-2 number, since 2×616346401064652² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (616346401064651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2853455560377 + ... + 2853455560592.

It is an arithmetic number, because the mean of its divisors is an integer number (66580629744650).

Almost surely, 2^{616346401064652} is an apocalyptic number.

It is an amenable number.

616346401064652 is an abundant number, since it is smaller than the sum of its proper divisors (981588712806948).

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

616346401064652 is a wasteful number, since it uses less digits than its factorization.

616346401064652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706911120982 (or 5706911120974 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 54.

The spelling of 616346401064652 in words is "six hundred sixteen trillion, three hundred forty-six billion, four hundred one million, sixty-four thousand, six hundred fifty-two".