1850462340490 has 32 divisors (see below), whose sum is σ = 3344600793744. Its totient is φ = 737126645760.

The previous prime is 1850462340479. The next prime is 1850462340527. The reversal of 1850462340490 is 940432640581.

It is a Cunningham number, because it is equal to 1360317²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 1850462340489 + 1 = 1360317^2 + 1^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1850462340490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10814482 + ... + 10984258.

Almost surely, 2^{1850462340490} is an apocalyptic number.

1850462340490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1850462340490 is a deficient number, since it is larger than the sum of its proper divisors (1494138453254).

1850462340490 is a wasteful number, since it uses less digits than its factorization.

1850462340490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174282.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 1850462340490 in words is "one trillion, eight hundred fifty billion, four hundred sixty-two million, three hundred forty thousand, four hundred ninety".