1396388106099 has 18 divisors (see below), whose sum is σ = 2346311988540. Its totient is φ = 797936060376.

The previous prime is 1396388106053. The next prime is 1396388106107. The reversal of 1396388106099 is 9906018836931.

1396388106099 is a `hidden beast` number, since 1 + 3 + 9 + 6 + 3 + 8 + 8 + 10 + 609 + 9 = 666.

It is not a de Polignac number, because 1396388106099 - 2¹⁷ = 1396387975027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1396388106019) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1583206029 + ... + 1583206910.

It is an arithmetic number, because the mean of its divisors is an integer number (130350666030).

Almost surely, 2^{1396388106099} is an apocalyptic number.

1396388106099 is a deficient number, since it is larger than the sum of its proper divisors (949923882441).

1396388106099 is a wasteful number, since it uses less digits than its factorization.

1396388106099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166412959 (or 3166412949 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The spelling of 1396388106099 in words is "one trillion, three hundred ninety-six billion, three hundred eighty-eight million, one hundred six thousand, ninety-nine".