16210214454 has 16 divisors (see below), whose sum is σ = 37051918848. Its totient is φ = 4631489832.

The previous prime is 16210214453. The next prime is 16210214491. The reversal of 16210214454 is 45441201261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16210214453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192978702 + ... + 192978785.

It is an arithmetic number, because the mean of its divisors is an integer number (2315744928).

Almost surely, 2^16210214454 is an apocalyptic number.

16210214454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16210214454 is an abundant number, since it is smaller than the sum of its proper divisors (20841704394).

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

16210214454 is a wasteful number, since it uses less digits than its factorization.

16210214454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385957499.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 16210214454 in words is "sixteen billion, two hundred ten million, two hundred fourteen thousand, four hundred fifty-four".