1813011361292 has 24 divisors (see below), whose sum is σ = 3283428551760. Its totient is φ = 874912781120.

The previous prime is 1813011361277. The next prime is 1813011361313. The reversal of 1813011361292 is 2921631103181.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2677538 + ... + 3285609.

It is an arithmetic number, because the mean of its divisors is an integer number (136809522990).

Almost surely, 2^{1813011361292} is an apocalyptic number.

It is an amenable number.

1813011361292 is a deficient number, since it is larger than the sum of its proper divisors (1470417190468).

1813011361292 is a wasteful number, since it uses less digits than its factorization.

1813011361292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965801 (or 5965799 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 1813011361292 in words is "one trillion, eight hundred thirteen billion, eleven million, three hundred sixty-one thousand, two hundred ninety-two".