2818212009292 has 24 divisors (see below), whose sum is σ = 4951764090000. Its totient is φ = 1403422824000.

The previous prime is 2818212009281. The next prime is 2818212009293. The reversal of 2818212009292 is 2929002128182.

It is not an unprimeable number, because it can be changed into a prime (2818212009293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24718834 + ... + 24832582.

It is an arithmetic number, because the mean of its divisors is an integer number (206323503750).

Almost surely, 2^{2818212009292} is an apocalyptic number.

It is an amenable number.

2818212009292 is a deficient number, since it is larger than the sum of its proper divisors (2133552080708).

2818212009292 is a wasteful number, since it uses less digits than its factorization.

2818212009292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138681 (or 138679 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 2818212009292 in words is "two trillion, eight hundred eighteen billion, two hundred twelve million, nine thousand, two hundred ninety-two".