13219461406 has 16 divisors (see below), whose sum is σ = 19927710720. Its totient is φ = 6576934840.

The previous prime is 13219461323. The next prime is 13219461419. The reversal of 13219461406 is 60416491231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643311 + ... + 663541.

It is an arithmetic number, because the mean of its divisors is an integer number (1245481920).

Almost surely, 2^13219461406 is an apocalyptic number.

13219461406 is a deficient number, since it is larger than the sum of its proper divisors (6708249314).

13219461406 is a wasteful number, since it uses less digits than its factorization.

13219461406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21839.

The product of its (nonzero) digits is 31104, while the sum is 37.

It can be divided in two parts, 132194 and 61406, that added together give a square (193600 = 440²).

The spelling of 13219461406 in words is "thirteen billion, two hundred nineteen million, four hundred sixty-one thousand, four hundred six".