16380093405 has 32 divisors (see below), whose sum is σ = 28242789120. Its totient is φ = 8058723840.

The previous prime is 16380093361. The next prime is 16380093463. The reversal of 16380093405 is 50439008361.

It is not a de Polignac number, because 16380093405 - 2¹⁰ = 16380092381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277065 + ... + 330945.

It is an arithmetic number, because the mean of its divisors is an integer number (882587160).

Almost surely, 2^16380093405 is an apocalyptic number.

16380093405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16380093405 is a deficient number, since it is larger than the sum of its proper divisors (11862695715).

16380093405 is a wasteful number, since it uses less digits than its factorization.

16380093405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55461.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 16380093405 in words is "sixteen billion, three hundred eighty million, ninety-three thousand, four hundred five".