1326746552404 has 144 divisors (see below), whose sum is σ = 3122108129280. Its totient is φ = 481201119360.

The previous prime is 1326746552321. The next prime is 1326746552413. The reversal of 1326746552404 is 4042556476231.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2549137 + ... + 3025159.

Almost surely, 2^{1326746552404} is an apocalyptic number.

1326746552404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1326746552404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561054064640).

1326746552404 is an abundant number, since it is smaller than the sum of its proper divisors (1795361576876).

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

1326746552404 is a wasteful number, since it uses less digits than its factorization.

1326746552404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476110 (or 476095 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 1326746552404 in words is "one trillion, three hundred twenty-six billion, seven hundred forty-six million, five hundred fifty-two thousand, four hundred four".