613151664325263 has 48 divisors (see below), whose sum is σ = 1044135029223936. Its totient is φ = 339484859968320.

The previous prime is 613151664325259. The next prime is 613151664325297. The reversal of 613151664325263 is 362523466151316.

613151664325263 is a `hidden beast` number, since 6 + 1 + 3 + 1 + 51 + 6 + 6 + 4 + 325 + 263 = 666.

613151664325263 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 613151664325263 - 2² = 613151664325259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613151664225263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1190416131 + ... + 1190931092.

It is an arithmetic number, because the mean of its divisors is an integer number (21752813108832).

Almost surely, 2^{613151664325263} is an apocalyptic number.

613151664325263 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

613151664325263 is a deficient number, since it is larger than the sum of its proper divisors (430983364898673).

613151664325263 is a wasteful number, since it uses less digits than its factorization.

613151664325263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381347364 (or 2381347361 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 54.

The spelling of 613151664325263 in words is "six hundred thirteen trillion, one hundred fifty-one billion, six hundred sixty-four million, three hundred twenty-five thousand, two hundred sixty-three".