1802394036036 has 192 divisors, whose sum is σ = 5274920448000. Its totient is φ = 527200410240.

The previous prime is 1802394036031. The next prime is 1802394036061. The reversal of 1802394036036 is 6306304932081.

1802394036036 is a `hidden beast` number, since 1 + 8 + 0 + 2 + 39 + 4 + 0 + 3 + 603 + 6 = 666.

It is a super-2 number, since 2×1802394036036² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1802394035982 and 1802394036000.

It is not an unprimeable number, because it can be changed into a prime (1802394036031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 248705365 + ... + 248712611.

It is an arithmetic number, because the mean of its divisors is an integer number (27473544000).

Almost surely, 2^{1802394036036} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1802394036036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2637460224000).

1802394036036 is an abundant number, since it is smaller than the sum of its proper divisors (3472526411964).

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

1802394036036 is a wasteful number, since it uses less digits than its factorization.

1802394036036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14519 (or 14511 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 1802394036036 in words is "one trillion, eight hundred two billion, three hundred ninety-four million, thirty-six thousand, thirty-six".