495149851042 has 32 divisors (see below), whose sum is σ = 980464798080. Its totient is φ = 181567553280.

The previous prime is 495149851019. The next prime is 495149851151. The reversal of 495149851042 is 240158941594.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94563817 + ... + 94569052.

It is an arithmetic number, because the mean of its divisors is an integer number (30639524940).

Almost surely, 2^495149851042 is an apocalyptic number.

495149851042 is a deficient number, since it is larger than the sum of its proper divisors (485314947038).

495149851042 is a wasteful number, since it uses less digits than its factorization.

495149851042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189132906.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 495149851042 in words is "four hundred ninety-five billion, one hundred forty-nine million, eight hundred fifty-one thousand, forty-two".