13273026774 has 32 divisors (see below), whose sum is σ = 31317006336. Its totient is φ = 3669960960.

The previous prime is 13273026757. The next prime is 13273026779. The reversal of 13273026774 is 47762037231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13273026779) 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, 5095867 + ... + 5098470.

It is an arithmetic number, because the mean of its divisors is an integer number (978656448).

Almost surely, 2^13273026774 is an apocalyptic number.

13273026774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13273026774 is an abundant number, since it is smaller than the sum of its proper divisors (18043979562).

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

13273026774 is a wasteful number, since it uses less digits than its factorization.

13273026774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10194380.

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 13273026774 in words is "thirteen billion, two hundred seventy-three million, twenty-six thousand, seven hundred seventy-four".