617376490751 has 4 divisors (see below), whose sum is σ = 617603553600. Its totient is φ = 617149427904.

The previous prime is 617376490741. The next prime is 617376490793. The reversal of 617376490751 is 157094673716.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 617376490751 - 2¹⁴ = 617376474367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617376490741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113527346 + ... + 113532783.

It is an arithmetic number, because the mean of its divisors is an integer number (154400888400).

Almost surely, 2^617376490751 is an apocalyptic number.

617376490751 is a deficient number, since it is larger than the sum of its proper divisors (227062849).

617376490751 is a wasteful number, since it uses less digits than its factorization.

617376490751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227062848.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 617376490751 in words is "six hundred seventeen billion, three hundred seventy-six million, four hundred ninety thousand, seven hundred fifty-one".