617775361401 has 64 divisors (see below), whose sum is σ = 948989260800. Its totient is φ = 353998444800.

The previous prime is 617775361349. The next prime is 617775361421. The reversal of 617775361401 is 104163577716.

It is a de Polignac number, because none of the positive numbers 2^k-617775361401 is a prime.

It is a super-3 number, since 3×617775361401³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (617775361421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13228270 + ... + 13274888.

It is an arithmetic number, because the mean of its divisors is an integer number (14827957200).

Almost surely, 2^617775361401 is an apocalyptic number.

617775361401 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

617775361401 is a deficient number, since it is larger than the sum of its proper divisors (331213899399).

617775361401 is a wasteful number, since it uses less digits than its factorization.

617775361401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46950.

The product of its (nonzero) digits is 740880, while the sum is 48.

The spelling of 617775361401 in words is "six hundred seventeen billion, seven hundred seventy-five million, three hundred sixty-one thousand, four hundred one".