13254620340 has 48 divisors (see below), whose sum is σ = 39967780608. Its totient is φ = 3262675584.

The previous prime is 13254620339. The next prime is 13254620411. The reversal of 13254620340 is 4302645231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13254620298 and 13254620307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8495772 + ... + 8497331.

It is an arithmetic number, because the mean of its divisors is an integer number (832662096).

Almost surely, 2^13254620340 is an apocalyptic number.

13254620340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13254620340 is an abundant number, since it is smaller than the sum of its proper divisors (26713160268).

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

13254620340 is a wasteful number, since it uses less digits than its factorization.

13254620340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16993128 (or 16993126 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 13254620340 in words is "thirteen billion, two hundred fifty-four million, six hundred twenty thousand, three hundred forty".