1385477106016 has 24 divisors (see below), whose sum is σ = 2779123302144. Its totient is φ = 679668013440.

The previous prime is 1385477106011. The next prime is 1385477106031. The reversal of 1385477106016 is 6106017745831.

It is a super-2 number, since 2×1385477106016² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385477106011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 408452640 + ... + 408456031.

It is an arithmetic number, because the mean of its divisors is an integer number (115796804256).

Almost surely, 2^{1385477106016} is an apocalyptic number.

1385477106016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1385477106016 is an abundant number, since it is smaller than the sum of its proper divisors (1393646196128).

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

1385477106016 is an equidigital number, since it uses as much as digits as its factorization.

1385477106016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816908734 (or 816908726 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 1385477106016 in words is "one trillion, three hundred eighty-five billion, four hundred seventy-seven million, one hundred six thousand, sixteen".