1852706073426 has 128 divisors (see below), whose sum is σ = 4210104729600. Its totient is φ = 539513671680.

The previous prime is 1852706073391. The next prime is 1852706073433. The reversal of 1852706073426 is 6243706072581.

It is a happy 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, 163530930 + ... + 163542258.

It is an arithmetic number, because the mean of its divisors is an integer number (32891443200).

Almost surely, 2^{1852706073426} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1852706073426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2105052364800).

1852706073426 is an abundant number, since it is smaller than the sum of its proper divisors (2357398656174).

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

1852706073426 is a wasteful number, since it uses less digits than its factorization.

1852706073426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12864.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 1852706073426 in words is "one trillion, eight hundred fifty-two billion, seven hundred six million, seventy-three thousand, four hundred twenty-six".