266010020323492 has 48 divisors (see below), whose sum is σ = 481987652590080. Its totient is φ = 128325260044800.

The previous prime is 266010020323433. The next prime is 266010020323499. The reversal of 266010020323492 is 294323020010662.

It is a super-2 number, since 2×266010020323492² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (266010020323499) 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, 771275859 + ... + 771620677.

It is an arithmetic number, because the mean of its divisors is an integer number (10041409428960).

Almost surely, 2^{266010020323492} is an apocalyptic number.

It is an amenable number.

266010020323492 is a deficient number, since it is larger than the sum of its proper divisors (215977632266588).

266010020323492 is a wasteful number, since it uses less digits than its factorization.

266010020323492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363652 (or 363650 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 266010020323492 in words is "two hundred sixty-six trillion, ten billion, twenty million, three hundred twenty-three thousand, four hundred ninety-two".