245963456956677 has 32 divisors (see below), whose sum is σ = 345347998934400. Its totient is φ = 155284089182208.

The previous prime is 245963456956649. The next prime is 245963456956681. The reversal of 245963456956677 is 776659654369542.

It is not a de Polignac number, because 245963456956677 - 2⁷ = 245963456956549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245963456956677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245963456958677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4176133293 + ... + 4176192189.

It is an arithmetic number, because the mean of its divisors is an integer number (10792124966700).

Almost surely, 2^{245963456956677} is an apocalyptic number.

It is an amenable number.

245963456956677 is a deficient number, since it is larger than the sum of its proper divisors (99384541977723).

245963456956677 is a wasteful number, since it uses less digits than its factorization.

245963456956677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86565.

The product of its digits is 61725888000, while the sum is 84.

The spelling of 245963456956677 in words is "two hundred forty-five trillion, nine hundred sixty-three billion, four hundred fifty-six million, nine hundred fifty-six thousand, six hundred seventy-seven".