16274534454 has 24 divisors (see below), whose sum is σ = 35269913952. Its totient is φ = 5423549040.

The previous prime is 16274534443. The next prime is 16274534483. The reversal of 16274534454 is 45443547261.

16274534454 is a `hidden beast` number, since 1 + 6 + 2 + 74 + 534 + 45 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28969 + ... + 182724.

It is an arithmetic number, because the mean of its divisors is an integer number (1469579748).

Almost surely, 2^16274534454 is an apocalyptic number.

16274534454 is an abundant number, since it is smaller than the sum of its proper divisors (18995379498).

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

16274534454 is a wasteful number, since it uses less digits than its factorization.

16274534454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215972 (or 215969 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 16274534454 in words is "sixteen billion, two hundred seventy-four million, five hundred thirty-four thousand, four hundred fifty-four".