78414417410 has 32 divisors (see below), whose sum is σ = 162074189952. Its totient is φ = 26757521280.

The previous prime is 78414417371. The next prime is 78414417437. The reversal of 78414417410 is 1471441487.

It is a super-2 number, since 2×78414417410² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2639747 + ... + 2669286.

It is an arithmetic number, because the mean of its divisors is an integer number (5064818436).

Almost surely, 2^78414417410 is an apocalyptic number.

78414417410 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

78414417410 is an abundant number, since it is smaller than the sum of its proper divisors (83659772542).

78414417410 is a wasteful number, since it uses less digits than its factorization.

78414417410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309258.

The product of its (nonzero) digits is 100352, while the sum is 41.

Adding to 78414417410 its reverse (1471441487), we get a palindrome (79885858897).

The spelling of 78414417410 in words is "seventy-eight billion, four hundred fourteen million, four hundred seventeen thousand, four hundred ten".