245683552350165 has 16 divisors (see below), whose sum is σ = 399756288571200. Its totient is φ = 128810359649792.

The previous prime is 245683552350107. The next prime is 245683552350179. The reversal of 245683552350165 is 561053255386542.

It is a cyclic number.

It is not a de Polignac number, because 245683552350165 - 2¹⁶ = 245683552284629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245683552350099 and 245683552350108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138804265980 + ... + 138804267749.

It is an arithmetic number, because the mean of its divisors is an integer number (24984768035700).

Almost surely, 2^{245683552350165} is an apocalyptic number.

It is an amenable number.

245683552350165 is a deficient number, since it is larger than the sum of its proper divisors (154072736221035).

245683552350165 is a wasteful number, since it uses less digits than its factorization.

245683552350165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277608533796.

The product of its (nonzero) digits is 129600000, while the sum is 60.

The spelling of 245683552350165 in words is "two hundred forty-five trillion, six hundred eighty-three billion, five hundred fifty-two million, three hundred fifty thousand, one hundred sixty-five".