617214679081 has 192 divisors, whose sum is σ = 881042391040. Its totient is φ = 420323904000.

The previous prime is 617214679057. The next prime is 617214679091. The reversal of 617214679081 is 180976412716.

It is a happy number.

617214679081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 617214679081 - 2⁷ = 617214678953 is a prime.

It is a super-3 number, since 3×617214679081³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (617214679091) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4087514356 + ... + 4087514506.

Almost surely, 2^617214679081 is an apocalyptic number.

It is an amenable number.

617214679081 is a deficient number, since it is larger than the sum of its proper divisors (263827711959).

617214679081 is a wasteful number, since it uses less digits than its factorization.

617214679081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 617214679081 in words is "six hundred seventeen billion, two hundred fourteen million, six hundred seventy-nine thousand, eighty-one".