1778334096 has 480 divisors, whose sum is σ = 6383591424. Its totient is φ = 415641600.

The previous prime is 1778334091. The next prime is 1778334109. The reversal of 1778334096 is 6904338771.

It is a super-2 number, since 2×1778334096² = 6324944313992274432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1778334091) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21425671 + ... + 21425753.

Almost surely, 2^1778334096 is an apocalyptic number.

1778334096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1778334096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3191795712).

1778334096 is an abundant number, since it is smaller than the sum of its proper divisors (4605257328).

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

1778334096 is a wasteful number, since it uses less digits than its factorization.

1778334096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 1778334096 is about 42170.2987421242. The cubic root of 1778334096 is about 1211.5400775385.

The spelling of 1778334096 in words is "one billion, seven hundred seventy-eight million, three hundred thirty-four thousand, ninety-six".