13775290328394 has 48 divisors (see below), whose sum is σ = 34110878675328. Its totient is φ = 3935723857056.

The previous prime is 13775290328389. The next prime is 13775290328441. The reversal of 13775290328394 is 49382309257731.

13775290328394 is a `hidden beast` number, since 1 + 3 + 77 + 529 + 0 + 3 + 2 + 8 + 39 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5954404 + ... + 7937600.

It is an arithmetic number, because the mean of its divisors is an integer number (710643305736).

Almost surely, 2^{13775290328394} is an apocalyptic number.

13775290328394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13775290328394 is an abundant number, since it is smaller than the sum of its proper divisors (20335588346934).

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

13775290328394 is a wasteful number, since it uses less digits than its factorization.

13775290328394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038339 (or 2038336 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 63.

The spelling of 13775290328394 in words is "thirteen trillion, seven hundred seventy-five billion, two hundred ninety million, three hundred twenty-eight thousand, three hundred ninety-four".