485911777960 has 64 divisors (see below), whose sum is σ = 1249593897600. Its totient is φ = 166584128256.

The previous prime is 485911777913. The next prime is 485911777969. The reversal of 485911777960 is 69777119584.

It is a super-2 number, since 2×485911777960² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485911777892 and 485911777901.

It is not an unprimeable number, because it can be changed into a prime (485911777969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3531331 + ... + 3666349.

It is an arithmetic number, because the mean of its divisors is an integer number (19524904650).

Almost surely, 2^485911777960 is an apocalyptic number.

485911777960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485911777960 is an abundant number, since it is smaller than the sum of its proper divisors (763682119640).

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

485911777960 is a wasteful number, since it uses less digits than its factorization.

485911777960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147890 (or 147886 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 64.

The spelling of 485911777960 in words is "four hundred eighty-five billion, nine hundred eleven million, seven hundred seventy-seven thousand, nine hundred sixty".