1826080012381 has 32 divisors (see below), whose sum is σ = 2036101939200. Its totient is φ = 1630982485440.

The previous prime is 1826080012271. The next prime is 1826080012391. The reversal of 1826080012381 is 1832100806281.

It is not a de Polignac number, because 1826080012381 - 2¹⁷ = 1826079881309 is a prime.

It is a super-2 number, since 2×1826080012381² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1826080012391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32372680 + ... + 32429038.

It is an arithmetic number, because the mean of its divisors is an integer number (63628185600).

Almost surely, 2^{1826080012381} is an apocalyptic number.

It is an amenable number.

1826080012381 is a deficient number, since it is larger than the sum of its proper divisors (210021926819).

1826080012381 is a wasteful number, since it uses less digits than its factorization.

1826080012381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58009.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 1826080012381 in words is "one trillion, eight hundred twenty-six billion, eighty million, twelve thousand, three hundred eighty-one".