13774011494 has 8 divisors (see below), whose sum is σ = 20787772440. Its totient is φ = 6844754016.

The previous prime is 13774011479. The next prime is 13774011499. The reversal of 13774011494 is 49411047731.

It is a happy number.

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

It is a super-2 number, since 2×13774011494² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13774011499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21125459 + ... + 21126110.

It is an arithmetic number, because the mean of its divisors is an integer number (2598471555).

Almost surely, 2^13774011494 is an apocalyptic number.

13774011494 is a deficient number, since it is larger than the sum of its proper divisors (7013760946).

13774011494 is a wasteful number, since it uses less digits than its factorization.

13774011494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42251734.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 13774011494 in words is "thirteen billion, seven hundred seventy-four million, eleven thousand, four hundred ninety-four".