1856016790362 has 256 divisors, whose sum is σ = 4922859110400. Its totient is φ = 507124800000.

The previous prime is 1856016790357. The next prime is 1856016790363. The reversal of 1856016790362 is 2630976106581.

1856016790362 is a `hidden beast` number, since 1 + 8 + 560 + 1 + 6 + 79 + 0 + 3 + 6 + 2 = 666.

It is a super-2 number, since 2×1856016790362² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1856016790299 and 1856016790308.

It is not an unprimeable number, because it can be changed into a prime (1856016790363) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 1078451662 + ... + 1078453382.

It is an arithmetic number, because the mean of its divisors is an integer number (19229918400).

Almost surely, 2^{1856016790362} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1856016790362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2461429555200).

1856016790362 is an abundant number, since it is smaller than the sum of its proper divisors (3066842320038).

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

1856016790362 is a wasteful number, since it uses less digits than its factorization.

1856016790362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2644 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 1856016790362 in words is "one trillion, eight hundred fifty-six billion, sixteen million, seven hundred ninety thousand, three hundred sixty-two".