481510847865 has 32 divisors (see below), whose sum is σ = 804183552000. Its totient is φ = 245557881536.

The previous prime is 481510847813. The next prime is 481510847887. The reversal of 481510847865 is 568748015184.

It is not a de Polignac number, because 481510847865 - 2⁹ = 481510847353 is a prime.

It is a super-2 number, since 2×481510847865² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 801964 + ... + 1267346.

It is an arithmetic number, because the mean of its divisors is an integer number (25130736000).

Almost surely, 2^481510847865 is an apocalyptic number.

It is an amenable number.

481510847865 is a deficient number, since it is larger than the sum of its proper divisors (322672704135).

481510847865 is a wasteful number, since it uses less digits than its factorization.

481510847865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468413.

The product of its (nonzero) digits is 8601600, while the sum is 57.

The spelling of 481510847865 in words is "four hundred eighty-one billion, five hundred ten million, eight hundred forty-seven thousand, eight hundred sixty-five".