1836378850560 has 576 divisors, whose sum is σ = 6350063731200. Its totient is φ = 450894495744.

The previous prime is 1836378850541. The next prime is 1836378850577. The reversal of 1836378850560 is 650588736381.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 1836378850494 and 1836378850503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1047562644 + ... + 1047564396.

It is an arithmetic number, because the mean of its divisors is an integer number (11024416200).

Almost surely, 2^{1836378850560} is an apocalyptic number.

1836378850560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1836378850560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3175031865600).

1836378850560 is an abundant number, since it is smaller than the sum of its proper divisors (4513684880640).

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

1836378850560 is a wasteful number, since it uses less digits than its factorization.

1836378850560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 1836378850560 in words is "one trillion, eight hundred thirty-six billion, three hundred seventy-eight million, eight hundred fifty thousand, five hundred sixty".