485177655880436 has 24 divisors (see below), whose sum is σ = 853121008265064. Its totient is φ = 241431055447680.

The previous prime is 485177655880429. The next prime is 485177655880441. The reversal of 485177655880436 is 634088556771584.

It can be written as a sum of positive squares in 4 ways, for example, as 252415643108836 + 232762012771600 = 15887594^2 + 15256540^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281524355 + ... + 283242506.

It is an arithmetic number, because the mean of its divisors is an integer number (35546708677711).

Almost surely, 2^{485177655880436} is an apocalyptic number.

It is an amenable number.

485177655880436 is a deficient number, since it is larger than the sum of its proper divisors (367943352384628).

485177655880436 is a wasteful number, since it uses less digits than its factorization.

485177655880436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564767891 (or 564767889 counting only the distinct ones).

The product of its (nonzero) digits is 5419008000, while the sum is 77.

The spelling of 485177655880436 in words is "four hundred eighty-five trillion, one hundred seventy-seven billion, six hundred fifty-five million, eight hundred eighty thousand, four hundred thirty-six".