78006413386312 has 64 divisors (see below), whose sum is σ = 157569569697600. Its totient is φ = 36068601538560.

The previous prime is 78006413386267. The next prime is 78006413386357. The reversal of 78006413386312 is 21368331460087.

It is an interprime number because it is at equal distance from previous prime (78006413386267) and next prime (78006413386357).

It is a super-2 number, since 2×78006413386312² (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 78006413386312.

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, 13552887 + ... + 18430777.

It is an arithmetic number, because the mean of its divisors is an integer number (2462024526525).

Almost surely, 2^{78006413386312} is an apocalyptic number.

It is an amenable number.

78006413386312 is an abundant number, since it is smaller than the sum of its proper divisors (79563156311288).

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

78006413386312 is a wasteful number, since it uses less digits than its factorization.

78006413386312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879966 (or 4879962 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 78006413386312 in words is "seventy-eight trillion, six billion, four hundred thirteen million, three hundred eighty-six thousand, three hundred twelve".