1826667521340 has 48 divisors (see below), whose sum is σ = 5383862171520. Its totient is φ = 461473899840.

The previous prime is 1826667521323. The next prime is 1826667521363. The reversal of 1826667521340 is 431257666281.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801168826 + ... + 801171105.

It is an arithmetic number, because the mean of its divisors is an integer number (112163795240).

Almost surely, 2^{1826667521340} is an apocalyptic number.

1826667521340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1826667521340 is an abundant number, since it is smaller than the sum of its proper divisors (3557194650180).

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

1826667521340 is a wasteful number, since it uses less digits than its factorization.

1826667521340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602339962 (or 1602339960 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 1826667521340 in words is "one trillion, eight hundred twenty-six billion, six hundred sixty-seven million, five hundred twenty-one thousand, three hundred forty".