78214008643410 has 32 divisors (see below), whose sum is σ = 187824497192640. Its totient is φ = 20844749366208.

The previous prime is 78214008643343. The next prime is 78214008643423. The reversal of 78214008643410 is 1434680041287.

78214008643410 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×78214008643410² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78214008643410.

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, 769923700 + ... + 770025279.

It is an arithmetic number, because the mean of its divisors is an integer number (5869515537270).

Almost surely, 2^{78214008643410} is an apocalyptic number.

78214008643410 is an abundant number, since it is smaller than the sum of its proper divisors (109610488549230).

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

78214008643410 is a wasteful number, since it uses less digits than its factorization.

78214008643410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539950682.

The product of its (nonzero) digits is 1032192, while the sum is 48.

Adding to 78214008643410 its reverse (1434680041287), we get a palindrome (79648688684697).

The spelling of 78214008643410 in words is "seventy-eight trillion, two hundred fourteen billion, eight million, six hundred forty-three thousand, four hundred ten".