492249918237 has 32 divisors (see below), whose sum is σ = 819612048384. Its totient is φ = 255299721600.

The previous prime is 492249918229. The next prime is 492249918239. The reversal of 492249918237 is 732819942294.

It is not a de Polignac number, because 492249918237 - 2³ = 492249918229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492249918239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1584339 + ... + 1869392.

It is an arithmetic number, because the mean of its divisors is an integer number (25612876512).

Almost surely, 2^492249918237 is an apocalyptic number.

It is an amenable number.

492249918237 is a deficient number, since it is larger than the sum of its proper divisors (327362130147).

492249918237 is a wasteful number, since it uses less digits than its factorization.

492249918237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454369.

The product of its digits is 15676416, while the sum is 60.

The spelling of 492249918237 in words is "four hundred ninety-two billion, two hundred forty-nine million, nine hundred eighteen thousand, two hundred thirty-seven".