810742941492 has 48 divisors (see below), whose sum is σ = 2098687449600. Its totient is φ = 241515614560.

The previous prime is 810742941469. The next prime is 810742941497. The reversal of 810742941492 is 294149247018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810742941497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52042992 + ... + 52058567.

It is an arithmetic number, because the mean of its divisors is an integer number (43722655200).

Almost surely, 2^810742941492 is an apocalyptic number.

It is an amenable number.

810742941492 is an abundant number, since it is smaller than the sum of its proper divisors (1287944508108).

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

810742941492 is a wasteful number, since it uses less digits than its factorization.

810742941492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104101636 (or 104101634 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 810742941492 in words is "eight hundred ten billion, seven hundred forty-two million, nine hundred forty-one thousand, four hundred ninety-two".