13933331369406 has 32 divisors (see below), whose sum is σ = 31336006302720. Its totient is φ = 4588486634232.

The previous prime is 13933331369383. The next prime is 13933331369407. The reversal of 13933331369406 is 60496313333931.

13933331369406 is a `hidden beast` number, since 1 + 3 + 93 + 333 + 136 + 94 + 0 + 6 = 666.

13933331369406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13933331369407) 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, 1554360910 + ... + 1554369873.

It is an arithmetic number, because the mean of its divisors is an integer number (979250196960).

Almost surely, 2^{13933331369406} is an apocalyptic number.

13933331369406 is an abundant number, since it is smaller than the sum of its proper divisors (17402674933314).

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

13933331369406 is a wasteful number, since it uses less digits than its factorization.

13933331369406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108730877 (or 3108730871 counting only the distinct ones).

The product of its (nonzero) digits is 8503056, while the sum is 54.

The spelling of 13933331369406 in words is "thirteen trillion, nine hundred thirty-three billion, three hundred thirty-one million, three hundred sixty-nine thousand, four hundred six".