481553677620258 has 32 divisors (see below), whose sum is σ = 969766080307200. Its totient is φ = 159410911068240.

The previous prime is 481553677620173. The next prime is 481553677620271. The reversal of 481553677620258 is 852026776355184.

It is a junction number, because it is equal to n+sod(n) for n = 481553677620192 and 481553677620201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350068060 + ... + 351440967.

It is an arithmetic number, because the mean of its divisors is an integer number (30305190009600).

Almost surely, 2^{481553677620258} is an apocalyptic number.

481553677620258 is an abundant number, since it is smaller than the sum of its proper divisors (488212402686942).

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

481553677620258 is a wasteful number, since it uses less digits than its factorization.

481553677620258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701509822.

The product of its (nonzero) digits is 677376000, while the sum is 69.

The spelling of 481553677620258 in words is "four hundred eighty-one trillion, five hundred fifty-three billion, six hundred seventy-seven million, six hundred twenty thousand, two hundred fifty-eight".