253416094478 has 16 divisors (see below), whose sum is σ = 395556860160. Its totient is φ = 121663696056.

The previous prime is 253416094471. The next prime is 253416094501. The reversal of 253416094478 is 874490614352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253416094471) 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, 24966950 + ... + 24977097.

It is an arithmetic number, because the mean of its divisors is an integer number (24722303760).

It is a 1-persistent number, because it is pandigital, but 2⋅253416094478 = 506832188956 is not.

Almost surely, 2^253416094478 is an apocalyptic number.

253416094478 is a deficient number, since it is larger than the sum of its proper divisors (142140765682).

253416094478 is a wasteful number, since it uses less digits than its factorization.

253416094478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49944151.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 253416094478 in words is "two hundred fifty-three billion, four hundred sixteen million, ninety-four thousand, four hundred seventy-eight".