1835001821382 has 8 divisors (see below), whose sum is σ = 3670003642776. Its totient is φ = 611667273792.

The previous prime is 1835001821363. The next prime is 1835001821383. The reversal of 1835001821382 is 2831281005381.

It is a sphenic number, since it is the product of 3 distinct primes.

1835001821382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1835001821383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152916818443 + ... + 152916818454.

It is an arithmetic number, because the mean of its divisors is an integer number (458750455347).

Almost surely, 2^{1835001821382} is an apocalyptic number.

1835001821382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1835001821382 is a wasteful number, since it uses less digits than its factorization.

1835001821382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305833636902.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 1835001821382 in words is "one trillion, eight hundred thirty-five billion, one million, eight hundred twenty-one thousand, three hundred eighty-two".