495099009956 has 12 divisors (see below), whose sum is σ = 867589387392. Its totient is φ = 247216327848.

The previous prime is 495099009949. The next prime is 495099009961. The reversal of 495099009956 is 659900990594.

It is a super-2 number, since 2×495099009956² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 495099009892 and 495099009901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83290940 + ... + 83296883.

It is an arithmetic number, because the mean of its divisors is an integer number (72299115616).

Almost surely, 2^495099009956 is an apocalyptic number.

It is an amenable number.

495099009956 is a deficient number, since it is larger than the sum of its proper divisors (372490377436).

495099009956 is a wasteful number, since it uses less digits than its factorization.

495099009956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166588570 (or 166588568 counting only the distinct ones).

The product of its (nonzero) digits is 35429400, while the sum is 65.

The spelling of 495099009956 in words is "four hundred ninety-five billion, ninety-nine million, nine thousand, nine hundred fifty-six".