16400054703 has 16 divisors (see below), whose sum is σ = 22551474176. Its totient is φ = 10595007360.

The previous prime is 16400054681. The next prime is 16400054707. The reversal of 16400054703 is 30745000461.

It is not a de Polignac number, because 16400054703 - 2⁶ = 16400054639 is a prime.

It is a super-2 number, since 2×16400054703² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16400054707) 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, 484138 + ... + 516903.

It is an arithmetic number, because the mean of its divisors is an integer number (1409467136).

Almost surely, 2^16400054703 is an apocalyptic number.

16400054703 is a deficient number, since it is larger than the sum of its proper divisors (6151419473).

16400054703 is a wasteful number, since it uses less digits than its factorization.

16400054703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001214.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 16400054703 in words is "sixteen billion, four hundred million, fifty-four thousand, seven hundred three".