1802851399254 has 32 divisors (see below), whose sum is σ = 3643795632384. Its totient is φ = 594609480800.

The previous prime is 1802851399247. The next prime is 1802851399267. The reversal of 1802851399254 is 4529931582081.

It is a junction number, because it is equal to n+sod(n) for n = 1802851399194 and 1802851399203.

It is a congruent number.

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, 53754 + ... + 1899629.

It is an arithmetic number, because the mean of its divisors is an integer number (113868613512).

Almost surely, 2^{1802851399254} is an apocalyptic number.

1802851399254 is an abundant number, since it is smaller than the sum of its proper divisors (1840944233130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1802851399254 is a wasteful number, since it uses less digits than its factorization.

1802851399254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955012.

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 1802851399254 in words is "one trillion, eight hundred two billion, eight hundred fifty-one million, three hundred ninety-nine thousand, two hundred fifty-four".