1815794006350 has 24 divisors (see below), whose sum is σ = 3379148071128. Its totient is φ = 725936695200.

The previous prime is 1815794006347. The next prime is 1815794006371. The reversal of 1815794006350 is 536004975181.

It is a junction number, because it is equal to n+sod(n) for n = 1815794006294 and 1815794006303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9426381 + ... + 9617080.

It is an arithmetic number, because the mean of its divisors is an integer number (140797836297).

Almost surely, 2^{1815794006350} is an apocalyptic number.

1815794006350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1815794006350 is a deficient number, since it is larger than the sum of its proper divisors (1563354064778).

1815794006350 is a wasteful number, since it uses less digits than its factorization.

1815794006350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19045380 (or 19045375 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 1815794006350 in words is "one trillion, eight hundred fifteen billion, seven hundred ninety-four million, six thousand, three hundred fifty".