1826268890364 has 48 divisors (see below), whose sum is σ = 4734968196000. Its totient is φ = 608730968448.

The previous prime is 1826268890363. The next prime is 1826268890401. The reversal of 1826268890364 is 4630988626281.

1826268890364 is a `hidden beast` number, since 1 + 8 + 2 + 6 + 268 + 8 + 9 + 0 + 364 = 666.

It is a super-2 number, since 2×1826268890364² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1826268890363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2351712 + ... + 3030360.

It is an arithmetic number, because the mean of its divisors is an integer number (98645170750).

Almost surely, 2^{1826268890364} is an apocalyptic number.

It is an amenable number.

1826268890364 is an abundant number, since it is smaller than the sum of its proper divisors (2908699305636).

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

1826268890364 is a wasteful number, since it uses less digits than its factorization.

1826268890364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703579 (or 703571 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 1826268890364 in words is "one trillion, eight hundred twenty-six billion, two hundred sixty-eight million, eight hundred ninety thousand, three hundred sixty-four".