485781587672 has 16 divisors (see below), whose sum is σ = 910894351560. Its totient is φ = 242876427264.

The previous prime is 485781587671. The next prime is 485781587693. The reversal of 485781587672 is 276785187584.

It is a happy number.

It is a super-2 number, since 2×485781587672² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485781587671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651433 + ... + 1923224.

Almost surely, 2^485781587672 is an apocalyptic number.

It is an amenable number.

485781587672 is a deficient number, since it is larger than the sum of its proper divisors (425112763888).

485781587672 is a wasteful number, since it uses less digits than its factorization.

485781587672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591650 (or 3591646 counting only the distinct ones).

The product of its digits is 210739200, while the sum is 68.

The spelling of 485781587672 in words is "four hundred eighty-five billion, seven hundred eighty-one million, five hundred eighty-seven thousand, six hundred seventy-two".