481657801176486 has 48 divisors (see below), whose sum is σ = 1138465426408128. Its totient is φ = 145956712945200.

The previous prime is 481657801176481. The next prime is 481657801176509. The reversal of 481657801176486 is 684671108756184.

481657801176486 is a `hidden beast` number, since 4 + 8 + 1 + 6 + 5 + 78 + 0 + 1 + 1 + 76 + 486 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481657801176481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224387881 + ... + 226524251.

It is an arithmetic number, because the mean of its divisors is an integer number (23718029716836).

Almost surely, 2^{481657801176486} is an apocalyptic number.

481657801176486 is an abundant number, since it is smaller than the sum of its proper divisors (656807625231642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481657801176486 is a wasteful number, since it uses less digits than its factorization.

481657801176486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275057 (or 3275054 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 72.

The spelling of 481657801176486 in words is "four hundred eighty-one trillion, six hundred fifty-seven billion, eight hundred one million, one hundred seventy-six thousand, four hundred eighty-six".