485706489945 has 32 divisors (see below), whose sum is σ = 783838173312. Its totient is φ = 256816023552.

The previous prime is 485706489913. The next prime is 485706489967. The reversal of 485706489945 is 549984607584.

It is not a de Polignac number, because 485706489945 - 2⁵ = 485706489913 is a prime.

It is a super-2 number, since 2×485706489945² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 485706489945.

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, 650922 + ... + 1181148.

It is an arithmetic number, because the mean of its divisors is an integer number (24494942916).

Almost surely, 2^485706489945 is an apocalyptic number.

It is an amenable number.

485706489945 is a deficient number, since it is larger than the sum of its proper divisors (298131683367).

485706489945 is a wasteful number, since it uses less digits than its factorization.

485706489945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530761.

The product of its (nonzero) digits is 348364800, while the sum is 69.

The spelling of 485706489945 in words is "four hundred eighty-five billion, seven hundred six million, four hundred eighty-nine thousand, nine hundred forty-five".