13402505355 has 8 divisors (see below), whose sum is σ = 21444008592. Its totient is φ = 7148002848.

The previous prime is 13402505321. The next prime is 13402505357. The reversal of 13402505355 is 55350520431.

It is a happy number.

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

It is not a de Polignac number, because 13402505355 - 2¹⁴ = 13402488971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13402505357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446750164 + ... + 446750193.

It is an arithmetic number, because the mean of its divisors is an integer number (2680501074).

Almost surely, 2^13402505355 is an apocalyptic number.

13402505355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13402505355 is a deficient number, since it is larger than the sum of its proper divisors (8041503237).

13402505355 is an equidigital number, since it uses as much as digits as its factorization.

13402505355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893500365.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 13402505355 in words is "thirteen billion, four hundred two million, five hundred five thousand, three hundred fifty-five".