495107556140 has 12 divisors (see below), whose sum is σ = 1039725867936. Its totient is φ = 198043022448.

The previous prime is 495107556127. The next prime is 495107556143. The reversal of 495107556140 is 41655701594.

It is not an unprimeable number, because it can be changed into a prime (495107556143) 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, 12377688884 + ... + 12377688923.

It is an arithmetic number, because the mean of its divisors is an integer number (86643822328).

Almost surely, 2^495107556140 is an apocalyptic number.

It is an amenable number.

495107556140 is an abundant number, since it is smaller than the sum of its proper divisors (544618311796).

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

495107556140 is a wasteful number, since it uses less digits than its factorization.

495107556140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24755377816 (or 24755377814 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 495107556140 in words is "four hundred ninety-five billion, one hundred seven million, five hundred fifty-six thousand, one hundred forty".