13405485728702 has 16 divisors (see below), whose sum is σ = 21166988135040. Its totient is φ = 6349837407768.

The previous prime is 13405485728689. The next prime is 13405485728729. The reversal of 13405485728702 is 20782758450431.

It is a happy number.

13405485728702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697048 + ... + 5448939.

It is an arithmetic number, because the mean of its divisors is an integer number (1322936758440).

Almost surely, 2^{13405485728702} is an apocalyptic number.

13405485728702 is a deficient number, since it is larger than the sum of its proper divisors (7761502406338).

13405485728702 is a wasteful number, since it uses less digits than its factorization.

13405485728702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195375.

The product of its (nonzero) digits is 15052800, while the sum is 56.

The spelling of 13405485728702 in words is "thirteen trillion, four hundred five billion, four hundred eighty-five million, seven hundred twenty-eight thousand, seven hundred two".