1826470545481 has 8 divisors (see below), whose sum is σ = 1923367469760. Its totient is φ = 1731030718032.

The previous prime is 1826470545479. The next prime is 1826470545499. The reversal of 1826470545481 is 1845450746281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1826470545481 - 2¹ = 1826470545479 is a prime.

It is a super-2 number, since 2×1826470545481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1826470545181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364271635 + ... + 364276648.

It is an arithmetic number, because the mean of its divisors is an integer number (240420933720).

Almost surely, 2^{1826470545481} is an apocalyptic number.

It is an amenable number.

1826470545481 is a deficient number, since it is larger than the sum of its proper divisors (96896924279).

1826470545481 is a wasteful number, since it uses less digits than its factorization.

1826470545481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728548415.

The product of its (nonzero) digits is 8601600, while the sum is 55.

The spelling of 1826470545481 in words is "one trillion, eight hundred twenty-six billion, four hundred seventy million, five hundred forty-five thousand, four hundred eighty-one".