492143676780 has 96 divisors (see below), whose sum is σ = 1581134446080. Its totient is φ = 112041792000.

The previous prime is 492143676767. The next prime is 492143676781. The reversal of 492143676780 is 87676341294.

It is a super-2 number, since 2×492143676780² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 492143676780.

It is not an unprimeable number, because it can be changed into a prime (492143676781) 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, 2228785 + ... + 2439624.

It is an arithmetic number, because the mean of its divisors is an integer number (16470150480).

Almost surely, 2^492143676780 is an apocalyptic number.

It is an amenable number.

492143676780 is an abundant number, since it is smaller than the sum of its proper divisors (1088990769300).

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

492143676780 is a wasteful number, since it uses less digits than its factorization.

492143676780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668679 (or 4668677 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 492143676780 in words is "four hundred ninety-two billion, one hundred forty-three million, six hundred seventy-six thousand, seven hundred eighty".