16294120257 has 8 divisors (see below), whose sum is σ = 21734759776. Its totient is φ = 10858113792.

The previous prime is 16294120229. The next prime is 16294120277. The reversal of 16294120257 is 75202149261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16294120257 - 2¹⁴ = 16294103873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16294120277) 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, 1150048 + ... + 1164129.

It is an arithmetic number, because the mean of its divisors is an integer number (2716844972).

Almost surely, 2^16294120257 is an apocalyptic number.

It is an amenable number.

16294120257 is a deficient number, since it is larger than the sum of its proper divisors (5440639519).

16294120257 is a wasteful number, since it uses less digits than its factorization.

16294120257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316527.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 16294120257 in words is "sixteen billion, two hundred ninety-four million, one hundred twenty thousand, two hundred fifty-seven".